| Clue | Source | Date |
|---|---|---|
| Deserting one's party, side or cause | ||
| Stoolie's act | Thomas Joseph | 10 May 2024 |
| Catching a vermin changing sides (7) | ||
| Changing sides -- what they did in Hamelin | The Telegraph Toughie | 22 Jun 2023 |
| Snitch's activity | Wall Street Journal | 14 Aug 2017 |
| Snitch's activity | ||
| Being a snitch | ||
| Selling out |