Defy

Part of speech: noun (n.)

A challenge. [Obs.] Dryden.

Part of speech: verb (v.)

1. To renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce. [Obs.] I defy the surety and the bond. Chaucer. For thee I have defied my constant mistress. Beau. & Fl.

2. To provoke to combat or strife; to call out to combat; to challenge; to dare; to brave; to set at defiance; to treat with contempt; as, to defy an enemy; to defy the power of a magistrate; to defy the arguments of an opponent; to defy public opinion. I once again Defy thee to the trial of mortal fight. Milton. I defy the enemies of our constitution to show the contrary. Burke.