closed vs winking

closed is not a noun while winking is a noun.

Word	Noun	Adjective	Verb	Adverb
closed	No	Yes	No	No
winking	Yes	Yes	No	No

closed (noun)	winking (noun)
	a reflex that closes and opens the eyes rapidly

closed (adjective)	winking (adjective)
not open or affording passage or access	closing the eyes intermittently and rapidly
(set theory) of an interval that contains both its endpoints
used especially of mouth or eyes
not open
blocked against entry
not open to the general public
with shutters closed
requiring union membership
not having an open mind