But if the soul does not have the distinctive characteristics of the spirit, it acquires them, at least in part, at death. In fact, when it has been disincarnated, so long as it does not descend into a body again, it has the same liberty of movement as a spirit. Of course, after the rites of mourning have been accomplished, it is thought to go to the land of souls, but before this it remains about the tomb for a rather long time. Also, even after it has definitely departed, it is believed to prowl about in the brush near the camp.[867] It is generally represented as a rather beneficent being, especially for the surviving members of its family; we have seen that the soul of the father comes to aid the growth of his children or his grandchildren. But it also happens sometimes that it shows signs of a veritable cruelty; everything depends upon its humour and the manner in which it is treated by the living.[868] So it is recommended, especially to women and children, not to venture outside of the camp during the night so as not to expose oneself to dangerous encounters.[869]

However, a ghost is not a real spirit. In the first place, it generally has only a limited power of action; also, it does not have a definite province. It is a vagabond, upon whom no determined task is incumbent, for the effect of death has been to put it outside of all regular forms; as regards the living, it is a sort of a exile. A spirit, on the other hand, always has a power of a certain sort and it is by this that it is defined; it is set over a certain order of cosmic or social phenomena; it has a more or less precise function to fulfil in the system of the universe.

But there are some souls which satisfy this double condition and which are consequently spirits, in the proper sense of the word. These are the souls of the mythical personages whom popular imagination has placed at the beginning of time, the Altjirangamitjina or the men of the Alcheringa among the Arunta; the Mura-mura among the tribes of Lake Eyre; the Muk-Kurnai among the Kurnai, etc. In one sense, they are still souls, for they are believed to have formerly animated bodies from which they separated themselves at a certain moment. But even when they led a terrestrial life, they already had, as we have seen, exceptional powers; they had a mana superior to that of ordinary men, and they have kept it. Also, they are charged with definite functions.

In the first place, whether we accept the version of Spencer and Gillen or that of Strehlow, it is to them that the care of assuring the periodical recruiting of the clan falls. They have charge of the phenomena of conception.

Even when the conception has been accomplished, the task of the ancestor is not yet completed. It is his duty to guard over the new-born child. Later, when the child has become a man, he accompanies him in the hunt, brings game to him, warns him by dreams of the dangers he may run, protects him against his enemies, etc. On this point, Strehlow is entirely in accord with Spencer and Gillen.[870] It is true that someone may ask how it is possible, according to the version of these latter, for the ancestor to fulfil this function; for, since he reincarnates himself at the moment of conception, it seems as though he should be confounded with the soul of the child and should therefore be unable to protect it from without. But the fact is that he does not reincarnate himself entirely; he merely duplicates himself. One part of him enters the body of the woman and fertilizes her; another part continues to exist outside and, under the special name of Arumburinga, fulfils the office of guardian genius.[871]

Thus we see how great a kinship there is between this ancestral spirit and the genius of the Latins or the δαίμων of the Greeks.[872] The identification of function is complete. In fact, at first the genius is the one who begets, qui gignit; he expresses and personifies the powers of generation.[873] But at the same time, he is the protector and director of the particular individual to whose person he is attached.[874] He is finally confused with the personality itself of this individual; he represents the totality of the proclivities and tendencies which characterize him and give him a distinctive appearance among other men.[875] Hence come the well-known expressions indulgere genio, defraudere genium with the sense of to follow one's natural temperament. At bottom, the genius is another form or double of the soul of the individual. This is proved by the partial synonomy of genius and manes.[876] The manes is the genius after death; but it is also all that survives of the dead man, that is to say, his soul. In the same way, the soul of the Arunta and the ancestral spirit which serves as his genius are only two different aspects of one and the same being.

But it is not only in relation to persons that the ancestor has a definite situation; he also has one in relation to things. Though he is believed to have his real residence under the ground, they think that he is always haunting the place where his nanja-tree or rock is, or the water-hole which was spontaneously formed at the exact spot where he disappeared into the ground, having terminated his first existence. As this tree or rock is believed to represent the body of the hero, they imagine that the soul itself is constantly coming back there, and lives there more or less permanently; it is by the presence of this soul that they explain the religious respect inspired by these localities. No one can break the branch of a nanja-tree without a risk of falling sick.[877] "Formerly the act of breaking it down or injuring it was punished with death. An animal or bird taking refuge there could not be killed. Even the surrounding bushes had to be respected: the grass could not be burned, the rocks also had to be treated with respect. It was forbidden to remove them or break them."[878] As this sacred character is attributed to the ancestor, he appears as the spirit of this tree or rock, of this water-hole or spring.[879] If the spring is thought of as having some connection with rain,[880] he will become a spirit of rain. Thus, the same souls which serve as protecting geniuses for men also fulfil cosmic functions at the same time. It is undoubtedly in this sense that we must understand the text of Roth where he says that in northern Queensland, the spirits of nature are the souls of the dead who have chosen to live in the forests or caves.[881]

So we have here some spiritual beings that are different from the wandering souls with no definite powers. Strehlow calls them gods;[882] but this expression is inexact, at least in the great majority of cases. If it were true, then in a society like the Arunta where each one has his protecting ancestor, there would be as many or more gods than there are individuals. It would merely introduce confusion into our terminology to give the name of god to a sacred being with only one worshipper. It may be, of course, that the figure of the ancestor grows to a point where it resembles a real divinity. Among the Warramunga, as we have already pointed out,[883] the clan as a whole is thought to be descended from one sole and unique ancestor. It is easily seen how this collective ancestor might, under certain circumstances, become the object of a collective devotion. To choose a notable example, this is what has happened to the snake Wollunqua.[884] This mythical beast, from whom the clan of the same name is held to be descended, continues to live, they believe, in water-holes which are therefore surrounded with a religious respect. Thus it becomes the object of a cult which the clan celebrates collectively: through determined rites, they attempt to please him and to win his favours, and they address to him all sorts of prayers, etc. So we may say that he is like a god of the clan. But this is a very exceptional case, or even, according to Spencer and Gillen, a unique one. Normally, the word "spirits" is the only one suitable for designating these ancestral personages.

As to the manner in which this conception has been formed, we may say that it is evident from what has preceded.

As we have already shown, the existence of individual souls, when once admitted, cannot be understood unless one imagines an original supply of fundamental souls at the origin of things, from which all the others were derived. Now these architype souls had to be conceived as containing within them the source of all religious efficacy; for, since the imagination does not go beyond them, it is from them and only from them that all sacred things are believed to come, both the instruments of the cult, the members of the clan and the animals of the totemic species. They incarnate all the sacredness diffused in the whole tribe and the whole world, and so they are attributed powers noticeably superior to those enjoyed by the simple souls of men. Moreover, time by itself increases and reinforces the sacred character of things. A very ancient churinga inspires much more respect than a new one, and is supposed to have more virtues.[885] The sentiments of veneration of which it has been the object during the series of successive generations who have handled it are, as it were, accumulated in it. For the same reason, the personages who for centuries have been the subject of myths respectfully passed on from mouth to mouth, and periodically put into action by the rites, could not fail to take a very especial place in the popular imagination.