muzzle vs gunpoint

muzzle and gunpoint both are nouns.

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

As nouns, gunpoint is a hyponym of muzzle; that is, gunpoint is a word with a more specific, narrower meaning than muzzle:

Other hyponyms of muzzle include point.

muzzle (noun)	gunpoint (noun)
forward projecting part of the head of certain animals; includes the jaws and nose	the gun muzzle's direction
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

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