Related Clues:

• Support in skullduggery
• Act as lookout, say
• Help in a scam
• Help a con artist
• Help in mischief
• Help in a plot
• Watch out for, maybe
• Help unlawfully
• Assist a prankster
• Help with a prank
• See 5 Down
• Find a rock to climb under, maybe (4)
• Assist in evil
• Encourage criminally
• Give assistance to