accessory during the fact vs depreciation

accessory during the fact and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
accessory during the fact	Yes	No	No	No
depreciation	Yes	No	No	No

accessory during the fact (noun)	depreciation (noun)
a person who witnesses a crime but does not try to prevent it	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use