noun (n)

• a large marble used for shooting in the game of marbles(noun.artifact)

  Synonym:
  taw
  

  source: wordnet30
• a person who shoots (usually with respect to their ability to shoot)(noun.person)

  Example:
  A poor shooter.
  

  Synonym:
  shot
  

  source: wordnet30
• a gambler who throws dice in the game of craps(noun.person)

  Synonym:
  crap-shooter
  

  source: wordnet30
• (sports) a player who drives or kicks a ball at the goal (or a basketball player who shoots at the basket)(noun.person)

  source: wordnet30
• a professional killer who uses a gun(noun.person)

  Synonym:
  gun, gun for hire, gunman, gunslinger, hired gun, hit man, hitman, torpedo, triggerman
  

  source: wordnet30
• One who shoots, as an archer or a gunner.(noun)

  source: webster1913