despoliation vs despoilation

despoliation and despoilation both are nouns.

Word	Noun	Adjective	Verb	Adverb
despoliation	Yes	No	No	No
despoilation	Yes	No	No	No

As nouns, despoliation and despoilation are synonyms defined as:

Other synonyms of despoliation include despoilment, spoil, spoilation, spoliation.

despoliation (noun)	despoilation (noun)
the act of stripping and taking by force	the act of stripping and taking by force