muster out vs cannon

muster out is not a noun while cannon is a noun.

Word	Noun	Adjective	Verb	Adverb
muster out	No	No	Yes	No
cannon	Yes	No	Yes	No

As verbs, cannon is a hyponym of muster out; that is, cannon is a word with a more specific, narrower meaning than muster out:

Other hyponyms of muster out include deactivate, demob, demobilise, demobilize, demobilise, demobilize, inactivate.

muster out (noun)	cannon (noun)
	a shot in billiards in which the cue ball contacts one object ball and then the other
	lower part of the leg extending from the hock to the fetlock in hoofed mammals
	a large artillery gun that is usually on wheels
	heavy automatic gun fired from an airplane
	(Middle Ages) a cylindrical piece of armor plate to protect the arm
	heavy gun fired from a tank

muster out (verb)	cannon (verb)
release from military service	fire a cannon
	make a cannon