| gulch(noun, break, crack, opening) |
| orifice(noun, break, crack, rest) |
| rupture(noun, break, crack, rest) |
| clove(noun, break, crack, rest) |
| defile(noun, break, crack, rest) |
| separation(noun, break, crack, rest) |
| slot(noun, break, crack, rest) |
| caesura(noun, break, crack, rest) |
| difference(noun, break, crack, rest) |
| excavation(noun, break, crack, well) |
| foramen(noun, break, crack, opening) |
| interspace(noun, break, crack, rest) |
| outlet(noun, break, crack, opening) |
| depression(noun, break, crack, well) |
| dimple(noun, break, crack, well) |
| dip(noun, break, fall, crack) |
| discontinuity(noun, break, crack, rest) |
| divergence(noun, break, crack, rest) |
| division(noun, break, crack, rest) |
| eyelet(noun, break, crack, opening) |