noun (n)

• any physical damage to the body caused by violence or accident or fracture etc.(noun.state)

  Synonym:
  harm, hurt, trauma
  

  source: wordnet30
• an accident that results in physical damage or hurt(noun.event)

  Synonym:
  accidental injury
  

  source: wordnet30
• a casualty to military personnel resulting from combat(noun.event)

  Synonym:
  combat injury, wound
  

  source: wordnet30
• an act that causes someone or something to receive physical damage(noun.act)

  source: wordnet30
• wrongdoing that violates another's rights and is unjustly inflicted(noun.act)

  source: wordnet30
• Any damage or hurt done to a person or thing; detriment to, or violation of, the person, character, feelings, rights, property, or interests of an individual; that which injures, or occasions wrong, loss, damage, or detriment; harm; hurt; loss; mischief; wrong; evil; as, his health was impaired by a severe injury; slander is an injury to the character.(noun)

  source: webster1913