B'nok faction
The B'nok faction was a group mentioned in the  of the  sixth season episode , but not in the final version of the episode.

In the script, it was considered that the Klingon  Kahless the Unforgettable might be a stalking horse for someone who intended to seize control of the Klingon Empire from Gowron. The Duras sisters or the B'nok faction were then suggested as possibilities.
Unused production material