skirt vs young woman

skirt and young woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
skirt	Yes	No	Yes	No
young woman	Yes	No	No	No

As nouns, young woman is a hypernym of skirt; that is, young woman is a word with a broader meaning than skirt:

Other hypernyms of skirt include fille, girl, miss, missy, young lady.

skirt (noun)	young woman (noun)
a garment hanging from the waist; worn mainly by girls and women	a young female
cloth covering that forms the part of a garment below the waist
informal terms for a (young) woman
(Fungi) a remnant of the partial veil that in mature mushrooms surrounds the stem like a collar

skirt (verb)	young woman (verb)
avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)
extend on all sides of simultaneously; encircle
pass around or about; move along the border
form the edge of