Related Clues:
- Cabbie's passenger
- 'Accident ahead' indicator
- Become wider
- MetroCard cost
- Suddenly intensify, with "up"
- Price for a cab ride
- Burst of light
- Roadside alert
- Distress signal shot into the air
- It might be just a token
- Bell-bottoms feature
- The cost of leaving, perhaps
- Sign of danger
- Cab-ride cost
- Bus rider's payment