DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   unhinge
       v 1: disturb in mind or make uneasy or cause to be worried or
            alarmed; "She was rather perturbed by the news that her
            father was seriously ill" [syn: perturb, unhinge,
            disquiet, trouble, cark, distract, disorder]
       2: remove the hinges from; "unhinge the door"