ravage vs depreciation

ravage and depreciation both are nouns.

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

ravage (noun)	depreciation (noun)
(usually plural) a destructive action	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use

ravage (verb)	depreciation (verb)
make a pillaging or destructive raid on (a place), as in wartimes
cause extensive destruction or ruin utterly