nag vs depreciation

nag and depreciation both are nouns.

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

nag (noun)	depreciation (noun)
an old or over-worked horse	a decrease in price or value
someone (especially a woman) who annoys people by constantly finding fault	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use

nag (verb)	depreciation (verb)
remind or urge constantly
bother persistently with trivial complaints
worry persistently