How do you spell Chape

Available Definitions:
1)  n. - The piece by which an object is attached to something, as the frog of a scabbard or the metal loop at the back of a buckle by which it is fastened to a strap.
2)  n. - The transverse guard of a sword or dagger.
3)  n. - The metal plate or tip which protects the end of a scabbard, belt, etc.