1: Ordering a meal is causing uneasiness (7)
2: Skier's heart rivals climbers (5)
3: Smear record colour - that one (9)
4: Venomous enemy lurks in Caspians (3)
7: Eminent performer in some art form (7)
9: I tear to pieces in a fury (5)
11: Take a turn or a thousand dollars (3)