Related Clues:

• "Sit!" follower
• Sentry's call
• Mole
• Forgo a hit
• Cop's command
• Collar stiffener
• Sentry's "Stop!"
• Don't go anywhere
• Not budge
• 'Don't leave!'
• Stay put
• ''Stop right there!''
• Total cessation
• ''Don't move!''
• Restraining order?