foldaway vs folding

foldaway is not a noun while folding is a noun.

Word	Noun	Adjective	Verb	Adverb
foldaway	No	Yes	No	No
folding	Yes	Yes	No	No

As adjectives, foldaway and folding are synonyms defined as:

Other synonyms of foldaway include foldable.

foldaway (noun)	folding (noun)
	the act of folding
	the process whereby a protein molecule assumes its intricate three-dimensional shape
	a geological process that causes a bend in a stratum of rock

foldaway (adjective)	folding (adjective)
capable of being folded up and stored	capable of being folded up and stored