- sluice
- sluice [slo͞os]n.[ME scluse < OFr escluse & LL exclusa < fem. pp. of L excludere, to shut out, EXCLUDE]1. an artificial channel or passage for water, having a gate or valve at its head to regulate the flow, as in a canal or millstream2. the water held back by or passing through such a gate3. a gate or valve used in opening or closing a sluice; floodgate: also sluice gate4. any channel, esp. one for excess water☆ 5. a sloping trough or flume through which water is run, as in washing gold ore, carrying logs, etc.vt.sluiced, sluicing1. to draw off by or as by means of a sluice2.a) to wash with water flowing in or from a sluiceb) to wash off with a rush of water [to sluice a deck with hoses ]☆ 3. to carry (logs, etc.) in a sluicevi.to run or flow in or as in a sluice
English World dictionary. V. Neufeldt. 2014.