depreciation vs sea king

depreciation and sea king both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
sea king	Yes	No	No	No

depreciation (noun)	sea king (noun)
a decrease in price or value	a Viking pirate chief
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use