| Rating | Solver | Clue |
|---|---|---|
| GULCH | Narrow ravine | |
| GORGE | Steep narrow ravine | |
| DEN | A narrow glen; a ravine; a dell. | |
| CLOUGH | A cleft in a hill; a ravine; a narrow valley. | |
| CHINE | A chink or cleft; a narrow and deep ravine; as, Shanklin Chine in the Isle of Wight, a quarter of a mile long and 230 feet deep. | |