| narrows(noun, sound, passage, mouth, outlet) |
| pipeline(noun, course, passage, cylinder, conduit) |
| road(noun, progress, line, process, way) |
| rut(noun, verb, remove, line, way) |
| steer(verb, move, show, direct, lead) |
| transport(verb, direct, spread, carry, guide) |
| adit(noun, opening, method, conduit, access) |
| agent(noun, power, cause, structure, means) |
| alley |
| arroyo(noun, water, conduit, pathway, watercourse) |
| canalise |
| chute(noun, drain, shaft, stream, slope) |
| corrugate(verb, groove) |
| dike(noun, line, drain, hollow, ditch) |
| drain(noun, race, ditch, conduit, trench) |
| lane(noun, progress, line, way, course) |
| lead(verb, move, take, show, direct) |
| outlet(noun, place, release, escape, way) |
| redirect(verb, direct) |
| scratch(noun, verb, mark, line, score) |