Previous cryptic solution

Across: 1. Dressing-room 8. Revivify 9. Stud 11. Felon

12. Mastiff 13. Tare 15. Chic 19. Equator 20. Tract

22. Imam 23. Concerto 24. Go by the board

Down: 2. Revel 3. Saving 4. Infamy 5. Ostrich

6. Modification 7. Profiteering 10. Asp 14. Rhubarb

16. Sty 17. Groove 18. Stucco 21. Airer