Source : Webster's Revised Unabridged Dictionary (1913)

Muniment \Mu"ni*ment\, n. [L. munimentum, fr. munire to fortify.
   See {Munition}.]
   1. The act of supporting or defending. [Obs.]

   2. That which supports or defends; stronghold; place or means
      of defense; munition; assistance. ``Other muniments and
      petty helps.'' --Shak.

   3. (Law) A record; the evidences or writings whereby a man is
      enabled to defend the title to his estate; title deeds and
      papers. --Blount.

   {Muniment} {house or room}, that room in a cathedral, castle,
      or other public building, which is used for keeping the
      records, charters, seals, deeds, and the like. --Gwilt.