1: Mineral springs start to moderate involuntary muscular contraction (5)

3: Anger that is constraining response (3)

5: Dangerous in all kinds of pool. (5)

7: Five kills one. (3)

8: Make the move its only temporary (9)

9: Trap with hands? (3)

10: Main nerve carries most central portion (5)

12: A hint for the snooker champ? (3)

13: Instrument on top of tree or shrub (5)

1: Walesa still embodies how Nobel Laureates soar? (3)

2: Run up a womans garment as a temporary expedient (9)

3: Language - one with a Latin derivation (7)

4: First time under par for the tournament. (5)

6: Oblique demand for a new church (7)

8: Wise men get introduction to conjuring tricks (5)

11: Sprinted fleetly? (3)