shooter

definition: a large marble used for shooting in the game of marbles
example:
speech part: noun
synonyms: taw
definition: a professional killer who uses a gun
example:
speech part: noun
synonyms: gun
definition: (sports) a player who drives or kicks a ball at the goal (or a basketball player who shoots at the basket)
example:
speech part: noun
synonyms:
definition: a gambler who throws dice in the game of craps
example:
speech part: noun
synonyms: crap-shooter
definition: a person who shoots (usually with respect to their ability to shoot)
example:
speech part: noun
synonyms: shot

How shooter is being used?