bender in WordNet English dictionary

1. revelry in drinking; a merry drinking party
   carouse  carousal  bender  toot  booze-up 
   
2. a pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter
   curve  curve ball  breaking ball  bender 
   
3. a tool for bending
   "he used pliers as a bender"
   bender