gun vs gunstock

gun and gunstock both are nouns.

Word	Noun	Adjective	Verb	Adverb
gun	Yes	No	Yes	No
gunstock	Yes	No	No	No

gun (noun)	gunstock (noun)
the discharge of a firearm as signal or as a salute in military ceremonies	the handle of a handgun or the butt end of a rifle or shotgun or part of the support of a machine gun or artillery gun
a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
large but transportable armament
a hand-operated pump that resembles a pistol; forces grease into parts of a machine
a pedal that controls the throttle valve
a professional killer who uses a gun
a person who shoots a gun (as regards their ability)

gun (verb)	gunstock (verb)
shoot with a gun