One who wears a mask; one who appears in disguise at a
masquerade.
1. To undo; to disfigure; to destroy. [Obs.] His unkindness may defeat my life. Shak. 2. To render null and void, as a title; to frustrate, as hope; to deprive, as of an estate. He finds himself naturally to dread a superior Being that can defeat all his designs, and disappoint all his hopes. ...
