
1) Fermented drink 2) Type of beer 
Found on 
https://www.crosswordclues.com/clue/tiswin

 Tiswin is an alcoholic beverage brewed from corn. Tiswin is also the sacred saguaro wine of the Tohono O`odham, a group of aboriginal Americans who reside primarily in the Sonoran Desert of the southeastern Arizona and northwest Mexico. The saguaro, the largest cactus in the world, is in many respects the sacred tree of the Tohono O`odham, who r.....
Found on 
http://en.wikipedia.org/wiki/Tiswin
  No exact match found.