mayhem

noun
may*hem \ ˈmā-ˌhem \ ˈmā-əm \
15th century{ds||2|a|}
  • needless or willful damage or violence
  • willful and permanent deprivation of a body part resulting in the impairment of a person's fighting ability
  • willful and permanent disabling, mutilation, or disfigurement of any part of the body
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