The Collaborative International Dictionary of English v.0.48:

Mill \Mill\ (m[i^]l), v. t. [imp. & p. p. Milled (m[i^]ld); p.
   pr. & vb. n. Milling.] [See Mill, n., and cf. Muller.]
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   1. To reduce to fine particles, or to small pieces, in a
      mill; to grind; to comminute.
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   2. To shape, finish, or transform by passing through a
      machine; specifically, to shape or dress, as metal, by
      means of a rotary cutter.
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   3. To make a raised border around the edges of, or to cut
      fine grooves or indentations across the edges of, as of a
      coin, or a screw head; also, to stamp in a coining press;
      to coin.
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   4. To pass through a fulling mill; to full, as cloth.
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   5. To beat with the fists. [Cant] --Thackeray.
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   6. To roll into bars, as steel.
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   To mill chocolate, to make it frothy, as by churning.
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