Mu·ni·ment n.
  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.”
  3. Law A record; the evidences or writings whereby a man is enabled to defend the title to his estate; title deeds and papers.
  Muniment room or Muniment house, that room in a cathedral, castle, or other public building, which is used for keeping the records, charters, seals, deeds, and the like.  --Gwilt.
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