a machine gun

military position

heavy machine gun

light machine gun (machine gun which can be operated by one person)

mowing down with fire such as from a machine gun / strafing

mow down with machine gun fire / strafe

gun (firearm)

an enemy / revenge, vengeance / opponent (of the game or conflict) / (archaic, obsolete) marriage partner

an enemy / an opponent, a competitor / (historical) the other party in a lawsuit / 的: (historical) in the red-light district, a term of reference used between prostitutes and customers

的: (historical) (by extension from the red-light district usage) term of third-person reference: that guy, that one