depreciation vs doxy

depreciation and doxy both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
doxy	Yes	No	No	No

depreciation (noun)	doxy (noun)
a decrease in price or value	a woman who cohabits with an important man
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use