| Answer | Crossword Clue |
|---|---|
| REDLIGHT | Stop signal |
| RED | Stop signal |
| REDLIGHT | Signal to stop |
| RED | Signal to stop |
| REST | Signal to stop playing |
| FLAG | Signal to stop, with "down" |
| ceasefire | An order or signal to stop fighting |
| ceasefires | An order or signal to stop fighting |
| flagging | Signal to a vehicle or driver to stop, esp. by waving one's arm |
| flagged | Signal to a vehicle or driver to stop, esp. by waving one's arm |
