detach vs detachment

detach is not a noun while detachment is a noun.

Word	Noun	Adjective	Verb	Adverb
detach	No	No	Yes	No
detachment	Yes	No	No	No

detach (noun)	detachment (noun)
	the act of releasing from an attachment or connection
	coming apart
	avoiding emotional involvement
	a small unit of troops of special composition
	the state of being isolated or detached

detach (verb)	detachment (verb)
come to be detached
cause to become detached or separated; take off
separate (a small unit) from a larger, especially for a special assignment