| Clue | Source | Date |
|---|---|---|
| What's battered on a pier protecting front of cutwater? | The Times Mephisto | 06 Apr 2025 |
| Structure on bridge to break or ward off floating frozen water | The Telegraph General Knowledge | 29 Dec 2019 |
| Cape folded in press provides protection in freezing conditions | The Telegraph Toughie | 22 Feb 2018 |