pullout vs disengagement

pullout and disengagement both are nouns.

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

As nouns, pullout and disengagement are synonyms defined as:

Other synonyms of pullout include fallback.

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