swill

Concise Oxford English Dictionary © 2008 Oxford University Press:
swill/swɪl/

▶verb

• 1 Brit. wash or rinse out (an area or container) by pouring large amounts of water over or into it.

  ■ cause to swirl round in a container or cavity.

• 2 informal drink greedily or in large quantities.

  ■ accompany (food) with large quantities of drink.

▶noun

• 1 kitchen refuse and waste food mixed with water for feeding to pigs.

  ■ informal alcohol of inferior quality.

• 2 informal a large mouthful of a drink.

– derivatives
swiller noun.

– origin OE swillan, swilian (v.), of unknown origin.