mutilation
  切斷,毀損
  mu·ti·la·tion /ˌmjutḷˈeʃən/ 名詞
  Mu·ti·la·tion n.  The act of mutilating, or the state of being mutilated; deprivation of a limb or of an essential part.
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  mutilation
       n : an injury that deprives you of a limb or other important
           body part