She SWILLS out the bucket and dumps the dirty water.
third-person singular present of swill drinks greedily or in large amountsrinses or washes by sloshing watermakes liquid slosh; swirls a vesselmoves over a surface in a swirling motionfeeds swill to pigs
plural of swill kitchen scraps and liquid waste used as pig feedany dirty or disgusting liquidcheap or inferior alcohola large gulp of liquidsomething worthless or of very poor qualitya badly thrown pass