Answer: sewup

AnswerCrossword Clue
SEWUP

Fix a seam

SEWUP

Conclude

SEWUP

Clinch

SEWUP
Finalize
SEWUP
Finish
SEWUPFinalize, as a deal
SEWUPNail down
SEWUPConclude, as a deal
SEWUPClinch, as a victory
SEWUPComplete, as a deal
SEWUPIce
SEWUPClinch, as a deal
SEWUPCorner the market
SEWUPClose, as a deal
SEWUPSuccessfully completed
SEWUPEnsure
SEWUPConclude, as a deal.
SEWUPGet control of: Colloq.
SEWUPMend.
SEWUPGet complete control of: Colloq.
SEWUPMonopolize: Colloq.
SEWUP"Cinch."
SEWUPCinch.
SEWUPStitch.
SEWUPMonopolize.
SEWUPGet exclusive control
SEWUPComplete an operation
SEWUPMonopolize
SEWUPSettle all the details
SEWUPGet control over
SEWUPClose a deal
SEWUPConclude successfully
SEWUPConclude, as negotiations
SEWUPMake final, as a deal
SEWUPGain a monopoly over
SEWUPConclude a deal
SEWUPConclude as a deal
SEWUPAssure
SEWUPGain complete control over