verb
swills; swilled; swilling
[+ obj] informal :to drink (something) quickly in large amounts
[no obj] of a liquid :to move around in a container
[+ obj] :to cause (a liquid) to move around in a container
[+ obj] chiefly Brit :to clean (something) by pouring water on it
noun
[noncount] food for animals (such as pigs) made from scraps of food and water
informal :food or drink that is very bad or unappealing