washup vs wash up

washup is a noun but wash up is not a noun.

Word	Noun	Adjective	Verb	Adverb
washup	Yes	No	No	No
wash up	No	No	Yes	No

washup (noun)	wash up (noun)
the act of washing yourself (or another person)
the act of washing dishes

washup (verb)	wash up (verb)
	wash one's face and hands
	wear out completely
	be carried somewhere by water or as if by water
	wash dishes
	carry somewhere (of water or current or waves)