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 the seven-letter key word in the shaded boxes.

1. To shove

2. Stop

3. Neat

4. Twelve months

5. Tumult

6. Unfreeze

7. Clean with water

8. Garden pipe

9. Heroic

10. Tea, slang

11. Acting part

12. Egress

13. Light haircut

14. Glove-like item

15. Sepulchre

16. Superlative of good