spoil vs spoiler

spoil and spoiler both are nouns.

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

spoil (noun)	spoiler (noun)
the act of stripping and taking by force	a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag
the act of spoiling something by causing damage to it	an airfoil mounted on the rear of a car to reduce lift at high speeds
(usually plural) valuables taken by violence (especially in war)	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

spoil (verb)	spoiler (verb)
become unfit for consumption or use
alter from the original
make imperfect
destroy and strip of its possession
have a strong desire or urge to do something
hinder or prevent (the efforts, plans, or desires) of
treat with excessive indulgence
make a mess of, destroy or ruin