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 nationality. 1. Nought 2. Betting chances 3. Eyelid swelling 4. Engrave 5. Gargantuan 6. Water jug 7. Space 8. Female servant 9. No longer alive 10. Male parents 11. Fizzy water 12. Slightly open 13. Interpret written material 14. Plate 15. Parsley, say 16. Crossbow arrow