make-up vs blackface

make-up and blackface both are nouns.

Word	Noun	Adjective	Verb	Adverb
make-up	Yes	No	No	No
blackface	Yes	No	No	No

As nouns, blackface is a hyponym of make-up; that is, blackface is a word with a more specific, narrower meaning than make-up:

make-up: cosmetics applied to the face to improve or change your appearance
blackface: the makeup (usually burnt cork) used by a performer in order to imitate a Negro

make-up (noun)	blackface (noun)
cosmetics applied to the face to improve or change your appearance	the makeup (usually burnt cork) used by a performer in order to imitate a Negro
the way in which someone or something is composed
an event that is substituted for a previously cancelled event