batable

from The Collaborative International Dictionary of English v.0.48

Batable \Bat"a*ble\, a. [Abbrev. from debatable.]
   Disputable. [Obs.]
   [1913 Webster]

   Note: The border land between England and Scotland, being
         formerly a subject of contention, was called batable or
         debatable ground.
         [1913 Webster]