1. Assault sexually (6)
4. Plane (8)
10. Vaporization of a solid (9)
11. Parental brother (5)
12. Chasm (5)
13. Racial segregation (9)
14. Bothers (7)
16. Stiff and sore (4)
19. Auspices (4)
21. Endanger (7)
24. Military supplies (9)
25. Hoarder (5)
26. Exculpation (5)
27. A man of refinement (9)
28. Reddish brown (8)
29. Goober pea (6)
Down
1. Lip hair (8)
2. Someone paid to influence politicians (8)
3. Boats (5)
5. Japanese art of flower arrangement (7)
6. Wooing (9)
7. William Tell was one (6)
8. Chic (6)
9. Annoy (6)
15. Followed by thunder (9)
17. A first-year undergraduate (8)
18. A single-reed instrument (8)
20. Double-barrelled firearm (7)
21. Irrational (6)
22. Preserve a dead body (6)
23. Make wealthy (6)
25. Donnybrook (5)