working girl vs depreciation

working girl and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
working girl	Yes	No	No	No
depreciation	Yes	No	No	No

working girl (noun)	depreciation (noun)
a young woman who is employed	a decrease in price or value
a woman who engages in sexual intercourse for money	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use