Related Clues:

• Discontinue
• Sentry's 'Stop!'
• 'Hold it!'
• Put the kibosh on
• Knock off
• Quash
• N.Y.P.D. notice
• Broadcast inits.
• Shut down
• Stop order?
• Suspension
• Call off
• P.D. call
• Old-fashioned police cry
• Sentry's order