Avenge

Webster's Dictionary of the English Language

·noun Vengeance; revenge.

II. Avenge ·vi To take vengeance.

III. Avenge ·vt To treat revengefully; to wreak vengeance on.

IV. Avenge ·vt To take vengeance for; to exact satisfaction for by punishing the injuring party; to vindicate by inflicting pain or evil on a wrongdoer.