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 to reveal the seven-letter key word in the shaded boxes.

Keyword clue: Golf term

1. Unfortunately

2. Injure with a knife

3. Newborn child

4. Twelve months

5. Genuine

6. Fibs

7. Ride on waves

8. Touch

9. Heavy metal

10. Prima donna

11. Top cards

12. Snow runners

13. Aquatic mammal

14. Missing

15. Excessively sentimental

16. Muslim ruler