muzzle vs gun

muzzle and gun both are nouns.

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

muzzle (noun)	gun (noun)
forward projecting part of the head of certain animals; includes the jaws and nose	the discharge of a firearm as signal or as a salute in military ceremonies
restraint put into a person's mouth to prevent speaking or shouting	a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
the open circular discharging end of a gun	large but transportable armament
a leather or wire restraint that fits over an animal's snout (especially a dog's nose and jaws) and prevents it from eating or biting	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)

muzzle (verb)	gun (verb)
tie a gag around someone's mouth in order to silence them	shoot with a gun
prevent from speaking out
fit with a muzzle