Related Clues:

• Emulate a police officer
• Scout unit
• Sentry's duty
• Policeman's assignment
• See 69-Down
• Not skip a beat?
• Do borderline work?
• Soldiers may be on it
• Job for a cruiser
• Beat cop's job
• Stay on the beat?
• Girl Scout group
• Walk a beat, maybe
• Sentry duty
• With 51-Down, police officer's auto