| Answer | Crossword Clue |
|---|---|
| SWORE | Turned the air blue |
| blackouts | A period when all lights must be turned out or covered to prevent them being seen by the enemy during an air raid |
| blackout | A period when all lights must be turned out or covered to prevent them being seen by the enemy during an air raid |
| SWEAR | Turn the air blue |
| CURSE | Turn the air blue |
| CUSS | Turn the air blue |
| CUSSES | Turns the air blue |
