depreciation vs holdup man

depreciation and holdup man both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
holdup man	Yes	No	No	No

depreciation (noun)	holdup man (noun)
a decrease in price or value	an armed thief
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use