hold out vs holdout

hold out is not a noun while holdout is a noun.

Word	Noun	Adjective	Verb	Adverb
hold out	No	No	Yes	No
holdout	Yes	No	No	No

hold out (noun)	holdout (noun)
	the act of hiding playing cards in a gambling game so they are available for personal use later
	a refusal by a negotiator to come to terms in the hope of obtaining a better deal
	a negotiator who hopes to gain concessions by refusing to come to terms

hold out (verb)	holdout (verb)
thrust or extend out
stand up or offer resistance to somebody or something
continue to live and avoid dying
last and be usable
wait uncompromisingly for something desirable