bedlam

Short definition from Wiktionary

Noun

1. 1
   A place or situation of chaotic uproar, and where confusion prevails.
2. 2
   An insane person; a lunatic; a madman.
3. 3
   A lunatic asylum; a madhouse.

Proper noun

1. 1
   A hamlet in Clint cum Hamlets parish, Harrogate borough, North Yorkshire, England (OS grid ref SE2661).
2. 2
   A hamlet in Bitterley parish, south Shropshire, England (OS grid ref SO5877).
3. 3
   A hamlet in Great Elm parish, Mendip district, Somerset, England (OS grid ref ST7549).
4. 4
   Bethlem Royal Hospital, a famous psychiatric hospital, now located in Bromley, South London.