Word spiral

1. Hotel cook

2. Amphibian

3. Bite, nibble

4. Clean with water

5. Optimism

6. Hearing organs

7. Close with a bang

8. Grade work

9. Slay

10. Citrus fruit

11. Makes a mistake

12. Settee

13. Unfortunately

14. Cold weather

15. Caprice

16. Glove-like item

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 to reveal the sevenletter key word in the shaded boxes. Keyword clue: Boy's name