spook vs depreciation

spook and depreciation both are nouns.

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

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

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