n. The process of grinding, or subjecting materials to the action of the machinery of a grinding-mill. Specificallyn. The manufacture of cereals into flour or meal.n. The operation of upsetting the edge of a coin-blank to form the milled edge; also, the operation of putting the series of small transverse ridges and furrows on the edge of an otherwise finished coin, or on a screw-head to adapt it for easy turning with the fingers. See milled screw, under screw.n. A method of shaping metals in a milling-machine, by passing the metal under a serrated revolving cylinder or cuttern. In metal-working, a method of ornamenting metallic surfaces by treatment in a lathe with ribbed tools, which produce ridged surfaces.n. A method of softening and opening the pores of hides by placing them with some tan-liquor in a wooden drum which is caused to revolve.n. The felting or fulling of a cloth to thicken it.n. In pottery, the operation of grinding and mixing the slip.n. A thrashing; a fight; a beating.n. The act of playing around in a circle: said of a school of fish. Also called cart-wheeling.