呑 chug

天 (heaven) + 口 (mouth/small box radical)

★☆☆☆☆

7 strokes

This is to 飲む what 食う is to 食べる - a more crude version.

Onyomi

I chugged the drink down and it was like heaven in my mouth.

の*む	chug. Drink in one gulp, (emphasis on swallowing) (use this about medicine, chugging booze, or dudes reaching a desert oasis). Also, figuratively, to accept an onerous demand. ★☆☆☆☆