By Elizabeth Hartney, PhD - Reviewed by a board-certified physician. Definition of Substance/Medication-Induced Anxiety Disorder. Substance/Medication-Induced Anxiety Disorder is the diagnostic name for severe anxiety or panic which is caused by alcohol, drugs, or medications.
Definition of REVENGE. transitive verb. 1. : to avenge (as oneself) usually by retaliating in kind or degree. 2.
Wiktionary (3.00 / 2 votes) Rate this definition: avenge (Noun) A vengeance; a revenge. avenge (Verb) To take vengeance (for); to exact satisfaction for by punishing the injuring party; to vindicate by inflicting pain or evil on a wrongdoer. avenge (Verb) To treat revengefully; to wreak vengeance on. Origin: From avengier, from a- + vengier, from vindicare.