gallows bird vs depreciation

gallows bird and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
gallows bird	Yes	No	No	No
depreciation	Yes	No	No	No

gallows bird (noun)	depreciation (noun)
a person who deserves to be hanged	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use