Garmr
Wolf or dog described as a guardian of Hel's gate. / From Wikipedia, the free encyclopedia
Not to be confused with the sword known as Gram or Gramr.
In Norse mythology, Garmr or Garm (Old Norse: Garmr [ˈɡɑrmz̠]) is a wolf or dog associated with both Hel and Ragnarök, and described as a blood-stained guardian of Hel's gate.