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.
spiteâ²fulâ¢ness, n. vengeful, mean, cruel, rancorous. Spiteful, revengeful, vindictive refer to a desire to inflict a wrong or injury on someone, usually in return for one received.