Meaning of SWILL in English
(~s, ~ing, ~ed)
If you ~ an alcoholic drink, you drink a lot of it.
A crowd of men were standing around ~ing beer.
VERB: V n
If a liquid ~s around, or if you ~ it around, it moves around the area that it is contained in.
Gallons of sea water had rushed into the cabin and were now ~ing about in the bilges...
She ~ed the whisky around in her glass.
VERB: V around/about , V n around/about
Swill is a liquid mixture containing waste food that is given to pigs to eat.
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012