noun (n)

• confinement during wartime(noun.state)

  source: wordnet30
• the act of confining someone in a prison (or as if in a prison)(noun.act)

  Synonym:
  imprisonment
  

  source: wordnet30
• placing private property in the custody of an officer of the law(noun.act)

  Synonym:
  impounding, impoundment, poundage
  

  source: wordnet30
• Confinement within narrow limits, -- as of foreign troops, to the interior of a country.(noun)

  source: webster1913