Question: A bogle, boggle, or bogill is a Northumbrian and Scots term for a ghost or folkloric being, used for a variety of related folkloric creatures including Barghest, n Northern English folklore, the Barghest or Barguest is a mythical monstrous black dog with large teeth and claws, though in other cases the name can refer to a ghost or household elf, especially in Northumberland and Durham, such as which location?
Sentence (from "Bogle"): They are reputed to live for the simple purpose of perplexing mankind, rather than seriously harming or serving them.
Relevant evidence: No