| furrow(noun, verb, line, fold, channel) |
| groove(noun, verb, line, arrest, channel) |
| pipe(noun, music) |
| channel(noun, verb, line, groove, furrow) |
| recorder(noun, music) |
| cut(noun, verb, line, channel, indentation) |
| fluting(noun, verb, cut, line, arrest) |
| whistle(noun, verb, music, sharp, shrill) |
| fife(noun, verb, music, signal, whistle) |
| rut(noun, verb, line, channel, groove) |
| corrugation(noun, line, fold, channel, crease) |
| score(noun, verb, cut, line, channel) |
| corrugate(verb, fold, groove) |
| bassoon |
| crease(noun, verb, line, fold, channel) |
| ditch(noun, line, channel, groove, furrow) |
| scratch(noun, verb, cut, line, channel) |
| trench(noun, line, channel, groove, furrow) |
| trough(noun, groove) |
| trumpet |