depart vs stay

depart is not a noun while stay is a noun.

Word	Noun	Adjective	Verb	Adverb
depart	No	No	Yes	No
stay	Yes	No	Yes	No

depart (noun)	stay (noun)
	continuing or remaining in a place or state
	(nautical) brace consisting of a heavy rope or wire cable used as a support for a mast or spar
	a thin strip of metal or bone that is used to stiffen a garment (e.g. a corset)
	a judicial order forbidding some action until an event occurs or the order is lifted
	the state of inactivity following an interruption

depart (verb)	stay (verb)
go away or leave	stay the same; remain in a certain state
depart for someplace	stop or halt
wander from a direct or straight course	overcome or allay
move away from a place into another direction	fasten with stays
remove oneself from an association with or participation in	be in a certain place and not leave
be at variance with; be out of line with	stop a judicial process
	dwell
	continue in a place, position, or situation
	hang on during a trial of endurance