| noun | a weapon that discharges a missile at high velocity (especially from a metal tube or barrel) |
| noun | large but transportable armament |
| noun | a person who shoots a gun (as regards their ability) |
| noun | a professional killer who uses a gun |
| noun | a hand-operated pump that resembles a revolver; forces grease into parts of a machine |
| noun | a pedal that controls the throttle valve “he stepped on the gas” |
| noun | the discharge of a firearm as signal or as a salute in military ceremonies “two runners started before the gun” |
| verb | shoot with a gun |
| gun | verb | shoot with a gun |
| shoot | verb | kill by firing a missile |
| accelerate | verb | cause to move faster |
| throttle | verb | reduce the air supply |
| gun | noun | the discharge of a firearm as signal or as a salute in military ceremonies |
| gunner | noun | a serviceman in the artillery |