depreciation vs vacant

depreciation is a noun but vacant is not a noun.

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

depreciation (noun)	vacant (noun)
a decrease in price or value
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use

depreciation (adjective)	vacant (adjective)
	without an occupant or incumbent
	devoid of intelligence or thought