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.
adjective. 1  Desiring vengeance; vindictive: epidemics seen as acts of a vengeful God. 2  Characterized by or stemming from a desire for revenge: a vengeful attack by a spurned lover; vengeful anger. 3  Serving to exact vengeance: a vengeful sword.