gunpoint vs muzzle

gunpoint and muzzle both are nouns.

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

As nouns, muzzle is a hypernym of gunpoint; that is, muzzle is a word with a broader meaning than gunpoint:

Other hypernyms of gunpoint include gun muzzle.

gunpoint (noun)	muzzle (noun)
the gun muzzle's direction	forward projecting part of the head of certain animals; includes the jaws and nose
	restraint put into a person's mouth to prevent speaking or shouting
	the open circular discharging end of a gun
	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

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