User blog comment:Gandr Adderbane/Two Swords; Descent/@comment-1669318-20100705210008

"Gorth" means either "death" or "terror", I'm not sure which. I'm fairly certain "umbar" means "doom". It's difficult to tell as I don't have a dictionary of the language I got the names from. I have no idea of the language's grammar either, so the names are probably wrong in that area too.