undress vs divest

undress is a noun but divest is not a noun.

Word	Noun	Adjective	Verb	Adverb
undress	Yes	No	Yes	No
divest	No	No	Yes	No

As verbs, undress and divest are synonyms defined as:

Other synonyms of undress include disinvest, strip.

undress (noun)	divest (noun)
partial or complete nakedness

undress (verb)	divest (verb)
get undressed	remove (someone's or one's own) clothes
remove (someone's or one's own) clothes	reduce or dispose of; cease to hold (an investment)
	take away possessions from someone
	deprive of status or authority