horse-walkn. the path which a horse follows in working a machine, as a gin, whim, etc.
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society > travel > means of travel > route or way > way, path, or track > track, trail, or path > [noun] > habitually used by animals > followed by horse working machinery
horse-walk1808
1808 C. VancouverGen. View Agric. Devon v. 124 Lord Clifford has erected a thrashing-mill, the horse-walk of which is 28 feet in diameter.