Dictionary 1. (v. t.) To kill by surprise or secret assault\; to murder by treacherous violence.2. (v. t.) To assail with murderous intent; hence, by extended meaning, to maltreat exceedingly. 3. (n.) An assassination, murder, or murderous assault. 4. (n.) An assassin. Thesaurus assassinate blast blot out cool croak do in dust off erase execute finish fix get give the business gun down hit ice knock off lay out liquidate off polish off put away rub out settle take care of waste wipe out zap |