Gilbear nodded and fired two shots through the portal window. Filthy green water rushed out in torrents, flooding the floor. Steam rose from it.
Gilbear leaned down once the force of the outrush slackened, and he watched the twitching, spasming form of the High Master trembling in his draining tank. He fired a grenade in through the broken port and turned away.
A dull crump and the sheet of steam that billowed out of the window hole marked the end of Salvadore Sondar, High Master of Vervun Hive.

Gaunts Ghosts: Necropolis pg. 241