depreciation vs spoiler

depreciation and spoiler both are nouns.

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

depreciation (noun)	spoiler (noun)
a decrease in price or value	a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag
a communication that belittles somebody or something	an airfoil mounted on the rear of a car to reduce lift at high speeds
decrease in value of an asset due to obsolescence or use	someone who takes spoils or plunder (as in war)
	a candidate with no chance of winning but who may draw enough votes to prevent one of the leading candidates from winning
	someone who pampers or spoils by excessive indulgence