Possible Clues:

• Wind-up Furlong with what's fashionable behind the bar
• End component of Cambridge college lacking in its Oxford counterpart
• Big operatic ending
• Penalty to pay, about a pound in the end
• Going west, panache provided conclusion
• Fireworks highlight
• Music ending
• Close dossier about an uprising
• Closing part of an entertainment
• Showstopper, literally