To drink something quickly and in large amounts.
This word can make people think of drinking too much or being very thirsty.
Examples:
He swilled the water from the glass.
The dog swilled the water from the bowl.
She swilled the juice down in one gulp.
The cat swilled the milk and then licked its lips.
After playing outside, he swilled the lemonade like he was in a race.
The horse swilled the water and then ran off to play.