Sluiceway
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
An artificial channel into which water is let by a sluice. Specifically, a trench constructed over the bed of a stream, so that logs or lumber can be floated down to a convenient place of delivery.
Webster. See Anderson v Munch, 29 Minn. 416, 13 N. W. 192.