derange

  1. Verb.  to cause someone to go insane (usually used in the passive, see ''deranged'').
  2. Verb.  to cause disorder in something, to distort it from its ideal state.
  3. Verb.  (archaic) to disrupt somebody's plans, to inconvenience someone.

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This entry was last updated on RefTopia from its source on 3/20/2012.