disorder vs muss

disorder and muss both are nouns.

Word	Noun	Adjective	Verb	Adverb
disorder	Yes	No	Yes	No
muss	Yes	No	Yes	No

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

disorder (noun)	muss (noun)
a disturbance of the peace or of public order	a state of confusion and disorderliness
a condition in which things are not in their expected places
a physical condition in which there is a disturbance of normal functioning

disorder (verb)	muss (verb)
bring disorder to	make messy or untidy
disturb in mind or make uneasy or cause to be worried or alarmed