De-fēat'1, n.
n. [Fr. défaite, from défaire, to undo, from dé, for des, equivalent to Lat. dis, and faire, Lat. facere, to make or do; L. Lat. defacere, defacere, diffacere. Cf. O. Fr. defeat, decayed, destroyed.] 1. An undoing or annulling; destruction. [Obs.] Upon whose property and most dear life A damned defeat was made. Shak.
- An overthrow, as of an attack, an army, &c.; repulse suffered; rout. “A defeat like that of Culloden.” Bancroft.
- Frustration by rendering null and void, or by prevention of success; as, the defeat of a plan or design.