noun (n)

• a state of mental disturbance and disorientation(noun.state)

  Synonym:
  mental unsoundness, unbalance
  

  source: wordnet30
• the act of disturbing the mind or body(noun.act)

  Synonym:
  overthrow, upset
  

  source: wordnet30
• The act of deranging or putting out of order, or the state of being deranged; disarrangement; disorder; confusion; especially, mental disorder; insanity.(noun)

  source: webster1913