English to English

verb (v)

• release from military service or remove from the active list of military service(verb.competition)

  Synonym:
  demobilise, demobilize
  Antonym:
  call up, mobilise, mobilize, rally
  

  source: wordnet30
• make inactive(verb.change)

  Synonym:
  deactivate
  Antonym:
  activate
  

  source: wordnet30