| Clue | Source | Date |
|---|---|---|
| They quieten Len's cries perhaps (9) | ||
| Gun mufflers | ||
| Being sincere, LS makes no sound when discharged (9) | ||
| The effect they have on cars is baffling | ||
| Shot-deadening devices | ||
| Brits' mufflers | The Washington Post | 19 Jun 2021 |
| Brits' mufflers | LA Times Daily | 19 Jun 2021 |
| Damask hem blotted out in silk-screen process for American mufflers | ||
| They'll lower the boom | ||
| Mufflers. |