The Collaborative International Dictionary of English v.0.48:

Mure \Mure\, n. [L. murus; or F. mur, fr. L. murus. Cf.
   Munition.]
   A wall. [Obs.] --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Mure \Mure\, v. t. [imp. & p. p. Mured.] [F. murer, L. murare.
   See Mure, n.]
   To inclose in walls; to wall; to immure; to shut up.
   --Spenser.
   [1913 Webster]

         The five kings are mured in a cave.      --John. x.
                                                  (Heading).
   [1913 Webster]