plat
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  Plat, n.
  1. The flat or broad side of a sword. [Obs. or Prov. Eng.]
  2. A plot; a plan; a design; a diagram; a map; a chart. [Obs. or Prov. Eng.] “To note all the islands, and to set them down in plat.”
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  Plat v. t. [imp. & p. p. Platted; p. pr. & vb. n. Platting.]  To form by interlaying interweaving; to braid; to plait. “They had platted a crown of thorns.”
  Plat, n. Work done by platting or braiding; a plait.
     Her hair, nor loose, nor tied in formal plat.   --Shak.
  Plat, n.  A small piece or plot of ground laid out with some design, or for a special use; usually, a portion of flat, even ground.
     This flowery plat, the sweet recess of Eve.   --Milton.
     I keep smooth plat of fruitful ground.   --Tennyson.
  Plat, v. t. To lay out in plats or plots, as ground.
  Plat, a.  Plain; flat; level. [Obs.]
  Plat, adv.
  1. Plainly; flatly; downright. [Obs.]
     But, sir, ye lie, I tell you plat.   --Rom. of R.
  2. Flatly; smoothly; evenly. [Obs.]
  plat
       n : a map showing planned or actual features of an area (streets
           and building lots etc.)
       v : make a plat of; "Plat the town" [syn: plot]
       [also: platting, platted]