1. Roaming (9)
6. Flip over (5)
9. Lowborn (7)
10. The state of being behind (7)
11. Sidelong (7)
12. Complain bitterly (7)
13. Extemporaneous (9)
15. Ply (5)
16. Put one's foot down (5)
19. Consequently (9)
22. Refrain (7)
23. Matrimonial (7)
25. A destructive sea wave (7)
26. A complete list of things (American spelling) (7)
27. Cede (5)
28. Grass cutter (9)
Down
1. Flow in a circular current (5)
2. Without ceasing (7)
3. Trade stoppage (7)
4. Model (5)
5. A feeling of thankfulness (9)
6. Come apart (7)
7. Extreme gluttony (7)
8. Free from obligations or duties (9)
13. Right away (9)
14. Existing in possibility (9)
17. Not clear (7)
18. Poster (7)
20. A mistake in printed matter (7)
21. Leakage (7)
23. Colorful parrot (5)
24. A type of beer (5)