| Clue | Source | Date |
|---|---|---|
| Rent more fence as an addition to the battlements (2-11) | ||
| What police backup is | Family Time | 22 Aug 2022 |
| What a police back-up is | Family Time | 22 Jul 2022 |
| Like police backup (var.) | Family Time | 20 Sep 2020 |
| Backup (var.) | Family Time | 16 Feb 2015 |