Tush

noun3

1. •
   The Georgian dialect spoken by the Tushetians.
2. •
   Synonym of Tushetian, the people of Tusheti in northeastern Georgia.
3. •
   (no longer used) Synonym of Bats, the Nakh dialect spoken by the Tushetians.

   • The Tush or Mosok appears to be fundamentally a Kistian or Tchetchenz idiom affected by Georgian influences. — 1879