Definition from Wiktionary, the free dictionary
sluice (plural sluices)
- An artificial passage for water, fitted with a valve or gate, as in a mill stream, for stopping or regulating the flow; also, a water gate or flood gate.
- Hence, an opening or channel through which anything flows; a source of supply.
- The stream flowing through a flood gate.
- (mining) A long box or trough through which water flows, used for washing auriferous earth.
- (linguistics) An instance of wh-stranding ellipsis, or sluicing.
passage for water
- (rare) To emit by, or as by, flood gates.
- (Can we find and add a quotation of Milton to this entry?)
- To wet copiously, as by opening a sluice; as, to sluice meadows.
- (Can we find and add a quotation of Howitt to this entry?)
- To wash with, or in, a stream of water running through a sluice.
- (linguistics) To elide the C` in a coordinated wh-question. See sluicing.
- (washing in mining): pan
- For usage examples of this term, see the citations page.