disentangle vs ravel

disentangle is not a noun while ravel is a noun.

Word	Noun	Adjective	Verb	Adverb
disentangle	No	No	Yes	No
ravel	Yes	No	Yes	No

As verbs, ravel is a hyponym of disentangle; that is, ravel is a word with a more specific, narrower meaning than disentangle:

Other hyponyms of disentangle include loosen, tease, tease apart, ravel out, unravel.

disentangle (noun)	ravel (noun)
	a row of unravelled stitches

disentangle (verb)	ravel (verb)
smoothen and neaten with or as with a comb	tangle or complicate
extricate from entanglement	disentangle
separate the tangles of
release from entanglement of difficulty
free from involvement or entanglement