disengage vs disengagement

disengage is not a noun while disengagement is a noun.

Word	Noun	Adjective	Verb	Adverb
disengage	No	No	Yes	No
disengagement	Yes	No	No	No

disengage (noun)	disengagement (noun)
	to break off a military action with an enemy
	the act of releasing from an attachment or connection

disengage (verb)	disengagement (verb)
become free
release from something that holds fast, connects, or entangles
free or remove obstruction from