Watcher knew the vorox was trying to find his way in, so he closed his eyes tight, concentrating. Watcher blocked all telepathic channels he could find, concentration coursing through him. Before when SnowShoe had done it, it had been gentle probing though, not true breakage. Watcher was not a telepath, had no mastery in the art, so it wouldn't exactly be difficult for the sand vorox to break through, however much he tried.