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 songbird.

1. Hairless

2. Cloudy

3. Fibber

4. Boat of logs 5. Neckwear items 6. Weeps

7. Not fast 8. Compass point

9. Dense layer of grass 10. Four plus one

11. Makes mistakes

12. Ride on waves

13. Having a level surface 14. Burial vault

15. Weblog, in short

16. Clothes