To PRICK out. An expression used among engineers, &c. signifying to mark out the ground where a camp, &c. is to be formed.

To Prick out the line of circumvallation. This is done by the chief engineer and chief of the staff, whenever an army entrenches itself before a town, or takes possession of any given lot of ground, and begins to hut.

PRICKING. Among marines, to make a point on the plan or chart, near about where the ship then is, or is to be at such a time, in order to find the course they are to steer.

PRIEST’s-cap. See [Fortification] and [Bonnet].

PRIME, a word of command used in the platoon exercise. See [Manual].

Prime and load, a word of command used in the exercise of a battalion, company, or squad. See [Manual].

PRIME parade, in fencing, is formed by dropping the point of your sword to the right, bending your elbow, and drawing the back of your sword hand to within a foot of your forehead, in a line with your left temple, so that your blade shall carry the thrust of your antagonist clear of the inside or left of your position.

Prime thrust, a thrust applicable after forming the above parade, and delivered at the inside of the antagonist. To obtain an opening for this thrust, it is necessary to step out of the line to the right as you parry, or else to oppose the sword of your antagonist with your left hand. The first method is most eligible.

Prime Hanging Guard, with the broadsword, a position in which the hand is brought somewhat to the left, in order to secure that side of the face and body. See [Broadsword].

PRIMING, in Gunnery, the train of powder that is laid, from the opening of the vent, along the gutter or channel, on the upper part of the breech of the gun, which, when fired, conveys the flame to the vent, by which it is further communicated to the charge, in order to discharge the piece. This operation is only used on ship-board, at the proof, and sometimes in garrison; for on all other occasions, tubes are used for that purpose.