hideout vs hide out

hideout is a noun but hide out is not a noun.

Word	Noun	Adjective	Verb	Adverb
hideout	Yes	No	No	No
hide out	No	No	Yes	No

hideout (noun)	hide out (noun)
a hiding place; usually a remote place used by outlaws

hideout (verb)	hide out (verb)
	be or go into hiding; keep out of sight, as for protection and safety