noun A turning or sliding piece which imparts motion to a rod, lever or block brought into sliding or rolling contact with it. A curved wedge, movable about an axis, used for forcing or clamping two pieces together.
noun A curved wedge, movable about an axis, used for forcing or clamping two pieces together.
noun A ridge or mound of earth.
noun A spring-loaded camming device, a spring-loaded device for effecting a temporary belay in a rock crevice.
noun Camera.
noun A bootleg recording of a film recorded in a movie theater.