swilling vs swill

swilling and swill both are nouns.

Word	Noun	Adjective	Verb	Adverb
swilling	Yes	No	No	No
swill	Yes	No	Yes	No

swilling (noun)	swill (noun)
the drinking of large mouthfuls rapidly	wet feed (especially for pigs) consisting of mostly kitchen waste mixed with water or skimmed or sour milk

swilling (verb)	swill (verb)
	drink large quantities of (liquid, especially alcoholic drink)
	feed pigs