Pronunciation: (i-skāp'munt),[key] —n. 1. Horol.the portion of a watch or clock that measures beats and controls the speed of the going train. Cf. anchor escapement, deadbeat (def. 1), lever escapement. 2. a mechanism for regulating the motion of a typewriter carriage, consisting of pawls and a toothed wheel or rack.
3. a mechanism in a piano that causes a hammer to fall back into rest position immediately after striking a string.
4. an act of escaping.
5. Archaic.a way of escape; outlet.