depreciation vs suffocate

depreciation is a noun but suffocate is not a noun.

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

depreciation (noun)	suffocate (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 (verb)	suffocate (verb)
	struggle for breath; have insufficient oxygen intake
	feel uncomfortable for lack of fresh air
	be asphyxiated; die from lack of oxygen
	suppress the development, creativity, or imagination of
	become stultified, suppressed, or stifled
	deprive of oxygen and prevent from breathing
	impair the respiration of or obstruct the air passage of