Nouns

(n)undresspartial or complete nakedness“a state of undress”

Verbs

(v)undress, discase, uncase, unclothe, strip, strip down, disrobe, peelget undressed“please don't undress in front of everybody!”, “She strips in front of strangers every night for a living”
(v)strip, undress, divest, disinvestremove (someone's or one's own) clothes“The nurse quickly undressed the accident victim”, “She divested herself of her outdoor clothes”, “He disinvested himself of his garments”