gun
noun
a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
large but transportable armament
a person who shoots a gun (as regards their ability)
Synonymsgunmana professional killer who uses a gun
a hand-operated pump that resembles a pistol; forces grease into parts of a machine
Synonymsgrease guna pedal that controls the throttle valve
“he stepped on the gas”
the discharge of a firearm as signal or as a salute in military ceremonies
“two runners started before the gun”
“a twenty gun salute”
verb
shoot with a gun
Source: WordNet 3.1, Princeton University
