Hysteria, play-acting and courage.
D000184:Acting Out; D000818:Animals; D001522:Behavior, Animal; D001717:Birds; D002648:Child; D006801:Humans; D007046:Hysteria / Q000145:classification / Q000523:psychology*; D008399:Mass Behavior; D010817:Physician-Patient Relations; D011602:Psychophysiologic Disorders / Q000523:psychology*