patch

n. [ OE. pacche; of uncertain origin, perh. for placche; cf. Prov. E. platch patch, LG. plakk, plakke. ] 1. A piece of cloth, or other suitable material, sewed or otherwise fixed upon a garment to repair or strengthen it, esp. upon an old garment to cover a hole. [ 1913 Webster ]

Patches set upon a little breach. Shak. [ 1913 Webster ]

2. Hence: A small piece of anything used to repair a breach; as, a patch on a kettle, a roof, etc. [ 1913 Webster ]

3. A small piece of black silk stuck on the face, or neck, to hide a defect, or to heighten beauty. [ 1913 Webster ]

Your black patches you wear variously. Beau. & Fl. [ 1913 Webster ]

4. (Gun.) A piece of greased cloth or leather used as wrapping for a rifle ball, to make it fit the bore. [ 1913 Webster ]

5. Fig.: Anything regarded as a patch; a small piece of ground; a tract; a plot; as, scattered patches of trees or growing corn. [ 1913 Webster ]

Employed about this patch of ground. Bunyan. [ 1913 Webster ]

6. (Mil.) A block on the muzzle of a gun, to do away with the effect of dispart, in sighting. [ 1913 Webster ]

7. A paltry fellow; a rogue; a ninny; a fool. [ Obs. or Colloq. ] “Thou scurvy patch.” Shak. [ 1913 Webster ]

Patch ice, ice in overlapping pieces in the sea. --
Soft patch, a patch for covering a crack in a metallic vessel, as a steam boiler, consisting of soft material, as putty, covered and held in place by a plate bolted or riveted fast. [ 1913 Webster ]