Related Clues:

• Clinch
• Clinch, as a victory
• Clinch, as a deal
• Make final, as a deal
• Gain a monopoly over
• Corner the market
• Assure
• Ice
• Finalize
• Conclude successfully
• Assure, as a victory
• Stitch together
• Complete satisfactorily
• Finalize, as a deal
• We's may have one in stitches