[adverb] wildly; without self-control; "when the restaurant caught fire the patrons ran amuck, blocking the exit" Synonyms:amok
[adverb] in a murderous frenzy; "rioters running amuck and throwing sticks and bottles and stones" Synonyms:amok, murderously
[adjective] in a murderous frenzy as if possessed by a demon; "the soldier was completely amuck"; "berserk with grief"; "a berserk worker smashing windows" Synonyms:amok, berserk, demoniac, demoniacal, possessed