Related Clues:

• Lab directive
• Shirt collar thing
• Collar feature
• Legal stoppage
• With 40-Across, coloring advice ... and literally so
• Guest's visit
• "Freeze, Fido!"
• "__ tuned!"
• 'Don't run off'
• Order to Rex
• Judicial reprieve
• "Don't move a muzzle!"
• Inn time
• Remain with the support
• Remain where you are, don't move