Related Clues:

• Obstruct
• Cautionary advice
• 'Cut it out!'
• 'Quit it!'
• Ban
• Organ knob
• Don't go on
• Word said with a hand-slap
• Break off
• 1958 #1 Elvis Presley hit
• Sign on the corner
• Knock it off
• Word with it, up or sign
• Desist
• Go no farther