1: Later round without an opponent (3)

3: Sketch conscript (5)

5: Number One in facetiousness (3)

6: Idler, upset, stirred (5)

8: I bang rock, disturbing snake (4,5)

10: Emily gets into the topic (5)

11: Tweak with wrong end of a pin (3)

12: Airship loose after opening bombardment (5)

13: First get a French weapon. (3)

1: Let bank arrange cover (7)

2: You audibly ram partner (3)

3: Incorrectly read pitch for a song (4,5)

4: Laid off, breadwinner's starting to wing it (2-3)

7: Late Greek god betraying no emotion (7)

9: I have a head nurse turning up birthmarks (5)

11: Complain about the horse (3)