bedlam

noun3

1. •
   A place or situation of chaotic uproar, and where confusion prevails.

   • Some of the wards were veritable "bedlams," and discharged patients have told of abuses practiced in them of which the mere recital causes a shudder. — 1888
2. •
   (no longer used) A lunatic asylum; a madhouse.

   • Shut up the world at large, let Bedlam out; And you will be perhaps surprised to find All things pursue exactly the same route, As now with those of soi-disant sound mind. — 1823
3. •
   (no longer used) An insane person; a lunatic; a madman.

   • Lets follow the old Earle, and get the bedlom To lead him where he would, his rogish madnes Allows it selfe to any thing. — 1603