false face vs masquerade

false face and masquerade both are nouns.

Word	Noun	Adjective	Verb	Adverb
false face	Yes	No	No	No
masquerade	Yes	No	Yes	No

false face (noun)	masquerade (noun)
a mask worn as part of a masquerade costume	making a false outward show
	a costume worn as a disguise at a masquerade party
	a party of guests wearing costumes and masks

false face (verb)	masquerade (verb)
	pretend to be someone or something that you are not
	take part in a masquerade