| Answer | Crossword Clue |
|---|---|
| watercourse | a natural or artificial channel through which water flows |
| watercourses | WATERCOURSE, a natural or artificial channel through which water flows |
| conduits | a natural or artificial channel through which something (as a fluid) is conveyed |
| sluiceway | an artificial channel into which water is let by a sluice |
| sluiceways | SLUICEWAY, an artificial channel into which water is let by a sluice |
| raceway | A water channel, esp. an artificial one of running water in which fish are reared |
| raceways | A water channel, esp. an artificial one of running water in which fish are reared |
