Related Clues:
- Cop's duty
- Peaceful demonstration
- Girl Scout group
- Pocket timepiece
- Walk a beat, maybe
- Sentry duty
- Candlelit ceremony
- With 51-Down, police officer's auto
- Wrist timepiece
- Move round and keep watch
- Regular beat of a guard
- Period of staying awake to pray
- Portal for those on security duty
- Unit of a Boy Scout group
- Detachment for security or reconnaissance