1. Invaluable (9) 8. Smith's block (5) 9. Punctuation mark (5) 10. Breathe out (6) 12. Make indistinct (4) 14. Belonging to us (4) 15. Pines for (6) 17. Directed a light (5) 18. Gaze fixedly (5) 20. Principal angel (9)
Down
2. Revolution (3) 3. Icily (6) 4. Good fortune (4) 5. Having a resemblance (7) 6. Horse bred for racing (9) 7. Lawyer (9) 11. Place of shelter (7) 13. Individual (6) 16. Yes (4) 19. Part of verb to be (3)