Lewis & Short

mūnītūra, ae, f. [1. munio], a protection, enclosure (post-class.).

  1. I. Lit.: SARCOPHAGI, Inscr. Grut. 589, 7.
  2. II. Transf., an apron, leathern apron: περιζώματα, quas vulgus etiam munituras vocat, Aug. ap. Jul. Pelag. 2, 6.