| Clue | Source | Date |
|---|---|---|
| Used granite, on line, when warning of an attack (8) | ||
| Making vigilant | ||
| Warning triangle represented | The Times Cryptic | 17 Oct 2022 |
| Guard duty | Newsday | 05 Feb 2022 |
| Warning triangle is broken | ||
| Notifying beer society about consignment at the back | ||
| Notifying | The Telegraph Quick | 06 Dec 2018 |
| Warning of drink round around time | The Telegraph Cryptic | 20 Sep 2018 |
| Giving a heads-up to | Universal | 05 Mar 2017 |
| Emulating Paul Revere | Universal | 03 Mar 2016 |
| Red flag's purpose | ||
| 39-Across of 46-Across | ||
| Paul Revere's midnight duty | ||
| Tipping off | ||
| Sounding the alarm | ||
| Emulating Paul Revere | ||
| Siren's function | ||
| Putting on guard |