| Answer | Crossword Clue |
|---|---|
| SWALE | Hollow in wet marshy ground. |
| SWALES | Hollows in wet, marshy ground. |
| SWALE | A wet, marshy hollow. |
| SWALES | Hollows of wet, marshy ground. |
| hassocks | A firm clump of grass or matted vegetation in marshy or boggy ground |
| potholes | A pond in a natural hollow in the ground |
| sandboxes | A shallow box or hollow in the ground partly filled with sand for children to play in |
