1: Polygraph unexpectedly traps vandal (3)
2: See, sir; bar is operating at the beer eatery (9)
3: Piano finale not determined (7)
4: Polyamide used by many Londoners (5)
6: Certain number supporting most of move for dismissal (7)
8: Biting piece of chocolate with dry exterior (5)
11: Walesa still embodies how Nobel Laureates soar? (3)