Dicker /(?)/

Dick·er

Dicker

n.
  1. The number or quantity of ten, particularly ten hides or skins; a dakir; as, a dicker of gloves. [Obs.]
    A dicker of cowhides.
    — Heywood.
  2. A chaffering, barter, or exchange, of small wares; as, to make a dicker. [U.S.]
    For peddling dicker, not for honest sales.

Dicker

v. i. & t.
  1. To negotiate a dicker; to barter. [U.S.]