1. 纵酒；酗酒
If someone goes on a bender, they drink a very large amount of alcohol.

1. a pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter

Synonym: curvecurve ballbreaking ball

2. revelry in drinking
a merry drinking party

Synonym: carousecarousaltootbooze-up

3. a tool for bending

e.g. he used pliers as a bender