groom vs disentangle

groom is a noun but disentangle is not a noun.

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

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

groom (noun)	disentangle (noun)
a man who has recently been married
someone employed in a stable to take care of the horses
a man participant in his own marriage ceremony

groom (verb)	disentangle (verb)
care for one's external appearance	smoothen and neaten with or as with a comb
give a neat appearance to	extricate from entanglement
educate for a future role or function	separate the tangles of
	release from entanglement of difficulty
	free from involvement or entanglement