| aqueduct(noun, action, movement, course, stream) |
| conduit(noun, action, movement, course, stream) |
| duct(noun, action, movement, course, stream) |
| sea(noun, water, liquid, aqua) |
| aisle(noun, action, movement, course, stream) |
| avalanche(noun, action, movement, course, stream) |
| bath(noun, water, liquid, aqua) |
| boards(noun, action, movement, course, stream) |
| bottleneck(noun, action, movement, course, stream) |
| byway(noun, action, movement, course, stream) |
| canal(noun, action, movement, course, stream) |
| cascade(noun, action, movement, course, stream) |
| cataract(noun, action, movement, course, stream) |
| channel(noun, action, movement, course, stream) |
| choke point(noun, action, movement, course, stream) |
| chute(noun, action, movement, course, stream) |
| circuit(noun, action, movement, course, stream) |
| course(noun, action, movement, stream) |
| cove(noun, action, movement, course, stream) |
| deluge(noun, action, movement, course, stream) |