Defn: Capable of being annulled or made void; as, a defeasible title.
— De*fea"si*ble*ness, n.

DEFEAT
De*feat", v. t. [imp. & p. p. Defeated; p. pr. & vb. n. Defeating.]
Etym: [From F. défait, OF. desfait, p. p. ofe défaire, OF. desfaire,
to undo; L. dis- + facere to do. See Feat, Fact, and cf. Disfashion.]

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. Tillotson. The escheators . . . defeated the right heir of his succession. Hallam. In one instance he defeated his own purpose. A. W. Ward.

3. To overcome or vanquish, as an army; to check, disperse, or ruin by victory; to overthrow.

4. To resist with success; as, to defeat an assault. Sharp reasons to defeat the law. Shak.

Syn.
— To baffle; disappoint; frustrate.

DEFEAT
De*feat", n. Etym: [Cf. F. défaite, fr. défaire. See Defeat, v.]

1. An undoing or annulling; destruction. [Obs.] Upon whose property and most dear life A damned defeat was made. Shak.

2. Frustration by rendering null and void, or by prevention of success; as, the defeat of a plan or design.