RAISING A PURCHASE. The act of disposing certain machines, so that, by their mutual effects, they may produce sufficient force to overcome the weight or resistance of the object to which this machinery is applied.

RAKE. The projection of the upper parts of a ship, at both ends, beyond the extremities of the keel. Also, the deviation of the masts from the vertical line of position, reckoned from the keel forward or aft.

RAKING. Cannonading a ship, so that the shot shall range in the direction of her whole length between decks, called a raking fire; and is similar to military enfilading.

RAKISH. Said of a ship when she has the appearance of force and fast sailing.

RALLYING SQUARE. That formed by skirmishers or dispersed troops when suddenly menaced by cavalry, each man as he runs in successively placing himself with his back close against those already formed.

RAM. A long spar, iron-hooped at the ends, used for driving out blocks from beneath a vessel's keel, and for driving planks an end while only wedged to the ship's side. Also, a new rating in the navy. (See [Steam-ram].)

RAMBADE. The elevated platform built across the prow of a galley, for boarding, &c.

RAMED. The state of a ship on the stocks, when all the frames are set upon the keel, the stem and stern-post put up, and the whole adjusted by the ram-line.

RAM-HEAD. An old word for halliard-block.

RAM HOME, To. To drive home the ammunition in a gun.