The correct title of this article is batyay'a. The initial letter is capitalized due to technical restrictions.

batyay'a is a Klingon right where a victor in combat claims complete dominance over a conquered foe.

In 2379, Captain Jean-Luc Picard claimed batyay'a over the Tezwans to Klingon Defense Force Fleet Captain Krogan. (TNG novel: A Time to Kill)