English to English

noun (n)

• large but transportable armament(noun.artifact)

  Synonym:
  gun, heavy weapon, ordnance
  

  source: wordnet30
• an army unit that uses big guns(noun.group)

  Synonym:
  artillery unit
  

  source: wordnet30
• a means of persuading or arguing(noun.communication)

  Synonym:
  weapon
  

  source: wordnet30
• Munitions of war; implements for warfare, as slings, bows, and arrows.(noun)

  source: webster1913