1: Headache starts to reveal a body part (5)

3: Pate topping primarily honey and tamari? (3)

5: Grow, taking head of iceberg to show again (5)

7: Man, what an avant-garde US artist! (3)

8: Very clever fish ain't at sea (9)

10: Clear initial rubbish in drain (3)

11: Roman date and time that is in Latin (2,3)

12: Take a turn or a thousand dollars (3)

13: A girl in distress, sought by knights (5)

1: It may be used in candy or brought back in taxi (5)

2: Exciting object getting rent by stream (9)

3: Grass present round container (7)

4: Attempt test (3)

6: Song about death for lover of Theseus (7)

9: Write off aggregate (5)

10: Fix the oil platform ... (3)