TURRETS

A little tower, frequently a merely ornamental structure at one of the corners of a building or castle.

A siege tower; a movable building, of a square form, consisting of ten or even twenty stories and sometimes one hundred and twenty cubits high, usually moved on wheels, and employed in approaching a fortified place, for carrying soldiers, engines, ladders, casting bridges, and other necessaries.

A tower-like solder post on a turret board (a circuit board with posts instead of holes).