| Clue | Source | Date |
|---|---|---|
| Trowel or metal used to build fortification (8,5) | ||
| A circular fort built for coastal defence | ||
| Let Marlowe rot in coastal building | Irish Times Crosaire | 18 Jun 2022 |
| One of over 100 circular masonry forts built to protect the English coast against the French | The Guardian Quick | 30 May 2022 |
| What could make remote wall rot in fort | The Telegraph Cryptic | 27 Dec 2019 |