Brit (often + out) to wash (something), esp by flushing with waterinformal to drink (something) greedily verb intransBrit, informal to drink or eat freely or greedilyswiller noun[Old English swillan]
a semiliquid food for animals such as pigs, composed of edible refuse mixed with water or skimmed or sour milkinformal a swiginformal disgusting food or drinkrubbish; waste