Source : Webster's Revised Unabridged Dictionary (1913)

Amuck \A*muck"\ ([.a]*m[u^]k"), a. & adv. [Malay amoq furious.]
   In a frenzied and reckless manner.

   {To run amuck}, to rush out in a state of frenzy, as the
      Malays sometimes do under the influence of ``bhang,'' and
      attack every one that comes in the way; to assail
      recklessly and indiscriminately.

            Satire's my weapon, but I'm too discreet To run
            amuck, and tilt at all I meet.        --Pope.

Source : WordNet®

amuck
     adj : in a murderous frenzy as if possessed by a demon; "the
           soldier was completely amuck"; "berserk with grief"; "a
           berserk worker smashing windows" [syn: {amok}, {berserk},
            {demoniac}, {demoniacal}, {possessed(p)}]
     adv 1: wildly; without self-control; "when the restaurant caught
            fire the patrons ran amuck, blocking the exit" [syn: {amok}]
     2: in a murderous frenzy; "rioters running amuck and throwing
        sticks and bottles and stones" [syn: {amok}, {murderously}]