cheek muscle vs cheek

cheek muscle and cheek both are nouns.

Word	Noun	Adjective	Verb	Adverb
cheek muscle	Yes	No	No	No
cheek	Yes	No	Yes	No

cheek muscle (noun)	cheek (noun)
a muscle that flattens the cheek and retracts the angle of the mouth	impudent aggressiveness
	either side of the face below the eyes
	either of the two large fleshy masses of muscular tissue that form the human rump
	an impudent statement

cheek muscle (verb)	cheek (verb)
	speak impudently to