What is the meaning of Swill?

A mixture of solid and liquid food scraps fed to pigs etc; especially kitchen waste for this purpose.

Any disgusting or distasteful liquid.

Anything disgusting or worthless.

A large quantity of liquid drunk at one swallow.

Inexpensive beer or alcohol.

A badly-thrown pass.

To drink (or, rarely, eat) greedily or to excess.

To wash (something) by flooding with water.

To move (a liquid or liquid-filled vessel) in a circular motion.

To move around or over a surface.

To inebriate; to fill with drink.

To feed swill to (pigs).

Source: wiktionary.org