What does "drink off" mean?

To drink the entirety of in a short period; originally and especially, in a single gulp.

What is a synonym for "drink off"?

Common synonyms include: booze, drink, drink in, drink to, drink up, gargle.

verb

verb ·Rare ·Advanced level

Verb

1
To drink the entirety of in a short period; originally and especially, in a single gulp. dated
"Take thou this vial, being then in bed, / And this distilled liquor drink thou off; […]"

"Take thou this vial, being then in bed, / And this distilled liquor drink thou off; […]"