| gorge(noun, break, cut, crack, opening) |
| ravine(noun, break, cut, crack, rest) |
| valley(noun, hollow, gorge, gulf, vale) |
| chasm(noun, break, cut, crack, rest) |
| gap(noun, break, cut, crack, rest) |
| gully(noun, break, cut, crack, rest) |
| fissure(noun, break, crack, opening, breach) |
| crevasse(noun, ravine) |
| defile(noun, break, cut, crack, rest) |
| gulch(noun, break, cut, crack, rest) |
| notch(noun, break, cut, flat, crack) |
| pass |
| cleft(noun, break, cut, crack, rest) |
| abyss |
| channel(noun, water, gorge, conduit, pathway) |
| glen(noun, gorge, gulf, valley, vale) |
| gill |
| arroyo(noun, break, cut, crack, rest) |
| coulee(noun, gorge, gulf, valley, vale) |
| cut(noun, break, crack, rest, division) |