depreciation vs sap

depreciation and sap both are nouns.

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

depreciation (noun)	sap (noun)
a decrease in price or value	a piece of metal covered by leather with a flexible handle; used for hitting people
a communication that belittles somebody or something	a person who lacks good judgment
decrease in value of an asset due to obsolescence or use	a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant

depreciation (verb)	sap (verb)
	excavate the earth beneath
	deplete