Sioux, red hand among, [87].
Sippara, sanctity of doorway in, [108] f.
Sippu, Assyrian word for threshold, [110] f., [209].
Sirim, Hebrew for hinges, [253].
Sitting on threshold not allowed in Russia, [12].
Siva:
hand as symbol of, [78], [198];
temple of, at Thâvesar, [157];
crowned with serpent, [236].
Skarpanto, threshold custom in, [31].