Meaning of amuck

(adj) wildly frenzied and out of control; "the soldier was completely amuck"; "berserk with grief"; "a berserk worker smashing windows"

(adv) wildly; without self-control; "when the restaurant caught fire the patrons ran amuck, blocking the exit"

in a murderous frenzy; "rioters running amuck and throwing sticks and bottles and stones"