| Word | Definitions | Synonyms |
|---|---|---|
| sluice | (noun) conduit that carries a rapid flow of water controlled by a sluicegate | Synonyms: penstock, sluiceway |
| sluicegate | (noun) regulator consisting of a valve or gate that controls the rate of water flow through a sluice | Synonyms: floodgate, head gate, penstock, sluice valve, water gate |
| sluiceway | (noun) conduit that carries a rapid flow of water controlled by a sluicegate | Synonyms: penstock, sluice |