take-away vs takeout

take-away is not a noun while takeout is a noun.

Word	Noun	Adjective	Verb	Adverb
take-away	No	Yes	No	No
takeout	Yes	Yes	No	No

As adjectives, take-away and takeout are synonyms defined as:

take-away and takeout: of or involving food to be taken and eaten off the premises

take-away (noun)	takeout (noun)
	(bridge) a bid that asks your partner to bid another suit
	prepared food that is intended to be eaten off of the premises

take-away (adjective)	takeout (adjective)
of or involving food to be taken and eaten off the premises	of or involving food to be taken and eaten off the premises