WORD SPIRAL

Starting from 1, fill in the grid in a clockwise direction with four-letter words. The last letter of each word becomes the first letter of the next word. If you have correctly filled in the grid there should be a seven-letter key word.

1. Hairless 2. Daybreak 3. Close to 4. Spool 5. Lighting device 6. Choose 7. Lock openers 8. Appear 9. Female servant 10. US coin 11. Heinous 12. Public pool 13. Line in darts 14. Consumes food 15. Counterfoil 16. Boxing match