WORD SPIRAL

Starting from 1, fill in the grid clockwise with four-letter words. The last letter of each word becomes the first letter of the next and the shaded squares will reveal a disease.

1. Throw of dice 2. Lighting device 3. Go by 4. Not hard 5. Small branch 6. Hereditary unit 7. Revise 8. Musical instrument

9. Eagerly expectant 10. Spiritual guide 11. Employs 12. Hare’s tail 13. At that time 14. Signals agreement 15. Rebuff