spoiling vs spoilage

spoiling and spoilage both are nouns.

Word	Noun	Adjective	Verb	Adverb
spoiling	Yes	No	No	No
spoilage	Yes	No	No	No

As nouns, spoiling and spoilage are synonyms defined as:

spoiling and spoilage: the act of spoiling something by causing damage to it

Other synonyms of spoiling include spoil.

As nouns, spoiling and spoilage are synonyms defined as:

spoiling (noun)	spoilage (noun)
the act of spoiling something by causing damage to it	the act of spoiling something by causing damage to it
the process of becoming spoiled	the process of becoming spoiled
	the amount that has spoiled