depreciation vs Hayreddin Barbarossa

depreciation and Hayreddin Barbarossa both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
Hayreddin Barbarossa	Yes	No	No	No

depreciation (noun)	Hayreddin Barbarossa (noun)
a decrease in price or value	Barbary pirate (died in 1546)
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use