depreciation vs wildcat

depreciation and wildcat both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
wildcat	Yes	Yes	No	No

depreciation (noun)	wildcat (noun)
a decrease in price or value	any small or medium-sized cat resembling the domestic cat and living in the wild
a communication that belittles somebody or something	an exploratory oil well drilled in land not known to be an oil field
decrease in value of an asset due to obsolescence or use	a cruelly rapacious person

depreciation (adjective)	wildcat (adjective)
	(of a mine or oil well) drilled speculatively in an area not known to be productive
	without official authorization
	outside the bounds of legitimate or ethical business practices