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 to reveal a medical term.

1. Close angrily

2. Pit

3. Round or oval objects

4. Hare's tail

5. Performing trip

6. Harvest

7. Formal agreement

8. Group of footballers

9. A sweet type

10. Ballet skirt

11. Single entity

12. Melt

13. Shed tears

14. Entreaty

15. Opposed to

16. Greek letter