Previous cryptic solution

Across: 1. Docks 4. Bravado 8. Self-indulgent 10. Lower

11. Exon 12. Kiwi 16. Ozone 17. Inconsistence 19. Gastric

20. Degas

Down: 1. Disinheriting 2. Col 3. Skilly 4. Bedews 5. Allure

6. Amenities 7. Obtrusiveness 9. Provinces 13. Corner

14. Zodiac 15. Vetted 18. Nag