| Clue | Source | Date |
|---|---|---|
| Separate, exclude (4,3) | ||
| Isolated second outbuilding of five, originally | ||
| Isolated, excluded (4,3) | ||
| Say nothing, you said, with aristocrat in quarantine (4,3) | ||
| Safety valve or button | The Times Concise | 06 May 2018 |
| Device that stops the flow | The Telegraph General Knowledge | 28 Aug 2016 |
| Stop, as electric service | ||
| Stop, as electric service | ||
| Discontinued, as service | ||
| Stoppage | ||
| Plumbing control | ||
| Stop the flow of | ||
| Stoppage. |