8. Fifty-three in Roman numerals (4)
9. Runs in neutral (5)
10. Concludes (4)
11. Do without (6)
12. A deep fissure (8)
13. In WW2, a plane on a suicidal mission (8)
15. Spreads sleeping sickness (6)
17. Unceasing (7)
19. Normally (7)
22. Marine mollusk (6)
24. Supply with water (8)
26. Gridiron or soccer (8)
28. A dark grey cloud (6)
30. City in Peru (4)
31. Small African antelope (5)
32. Wood fastener (4)
Down
1. Novice (4)
2. Faithfulness (8)
3. Silver wattle (6)
4. A slowly moving mass of ice (7)
5. A fireproof material (8)
6. Wine and dine (6)
7. Tallies (4)
14. Bother (5)
16. Impact sound (5)
18. Someone who tells a story (8)
20. Debate (8)
21. A cut of meat (7)
23. Foursome (6)
25. Having a rank smell (6)
27. Mélange (4)
29. Pearly-shelled mussel (4)