walk-in vs depreciation

walk-in and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
walk-in	Yes	Yes	No	No
depreciation	Yes	No	No	No

walk-in (noun)	depreciation (noun)
a small room large enough to admit entrance	a decrease in price or value
an assured victory (especially in an election)	a communication that belittles somebody or something
an operative who initiates his own defection (usually to a hostile country) for political asylum	decrease in value of an asset due to obsolescence or use
person who walks in without having an appointment

walk-in (adjective)	depreciation (adjective)
(of e.g. closets or refrigerators) extending very far enough back to allow a person to enter