conk out vs conk

conk out is not a noun while conk is a noun.

Word	Noun	Adjective	Verb	Adverb
conk out	No	No	Yes	No
conk	Yes	No	Yes	No

conk out (noun)	conk (noun)
	informal term for the nose

conk out (verb)	conk (verb)
use up all one's strength and energy and stop working	pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain
stop operating or functioning	pass from physical life and lose all bodily attributes and functions necessary to sustain life
	hit, especially on the head
	come to a stop