depreciation vs spook

depreciation and spook both are nouns.

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

depreciation (noun)	spook (noun)
a decrease in price or value	a mental representation of some haunting experience
a communication that belittles somebody or something	someone unpleasantly strange or eccentric
decrease in value of an asset due to obsolescence or use

depreciation (verb)	spook (verb)
	frighten or scare, and often provoke into a violent action