Possible Clues:

• Impose ___ on
• Impose — on (illegalize)
• Impose — on (forbid)
• Impose — on (outlaw)
• "Of how I thought and dreamed and ran / After him thus, day after day: / He lived as one under ___": Edward Thomas
• Impose -- on (forbid)
• Lift ___ on (make legal)
• Impose -- on (outlaw)
• Impose ___ on (outlaw)