Related Clues:

• Lend a sly hand
• Burrow
• Keep under wraps
• Shroud
• Part of a child's game
• Go underground
• Encourage in wrongdoing
• Drive the getaway car, maybe
• Harbor a fugitive
• Help surreptitiously
• Support, in a bad way
• Help make a no-no a go-go
• Tepee wall
• Aid in a crime
• Lend a sneaky hand