| strait(noun, sound, water, way, course) |
| convey(verb, support, move, hold, take) |
| tube(noun, line, water, way, course) |
| main(noun, line, water, course, opening) |
| path(noun, progress, aid, line, process) |
| transmit(verb, support, move, hold, take) |
| trench(noun, verb, cut, remove, line) |
| trough(noun, line, water, plain, depression) |
| line(noun, mark, progress, way, course) |
| carry(verb, support, hold, take, direct) |
| cut(noun, verb, line, score, opening) |
| flute(noun, verb, line, groove, furrow) |
| gully(noun, water, opening, ditch, conduit) |
| means(noun, activity, action, work, cause) |
| medium(noun, activity, action, work, cause) |
| slit(noun, line, water, course, opening) |
| slot(noun, place, opening, slit, groove) |
| approach(noun, water, means, method, pathway) |
| funnel(noun, verb, support, move, hold) |
| gouge(noun, verb, turn, produce, line) |