Question: Together with Cartmel and an area of Cumbria in northwestern England forms what that has a small village and civil parish in its region that  gets part of its name from the Old Norse word "thwaite" which usually refers to a clearing or settlement in the forest?
Sentence (from "Furness"): Together with Cartmel it forms North Lonsdale, which was historically an exclave of Lancashire.
Relevant evidence: Yes