gun

A hand-operated pump that resembles a pistol; forces grease into parts of a machine.

Large but transportable armament.

A person who shoots a gun (as regards their ability).

A pedal that controls the throttle valve.

A professional killer who uses a gun.

A weapon that discharges a missile at high velocity (especially from a metal tube or barrel).

The discharge of a firearm as signal or as a salute in military ceremonies.

“two runners started before the gun”

“a twenty gun salute”

Shoot with a gun.