| unrestricted flow(noun, expression, flow, stream, channel) |
| voluntary flow(noun, expression, flow, stream, channel) |
| water open channel(noun, expression, flow, stream, channel) |
| collection of tolls on toll roads(noun, expression, structure, collection, road) |
| electronic toll collection(noun, expression, structure, collection, road) |
| free-flow tolling(noun, expression, structure, collection, road) |
| open road tolling(noun, expression, structure, collection, road) |
| abundance(noun, movement, course, current, motion) |
| course(noun, movement, current, motion, stream) |
| current(noun, movement, course, motion, stream) |
| deluge(noun, movement, course, current, motion) |
| drift(noun, movement, course, current, motion) |
| effusion(noun, movement, course, current, motion) |
| emanation(noun, movement, course, current, motion) |
| flooding(noun, flow, stream, channel, circulation) |
| flume(noun, flow, stream, channel, circulation) |
| flux(noun, movement, course, current, motion) |
| gush(noun, movement, course, current, motion) |
| motion(noun, movement, course, current, stream) |
| movement(noun, course, current, motion, stream) |