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 Mammal type.

1. Perceive sound 2. Roster 3. Male voice 4. Unlocked 5. Naked figure 6. Flat 7. Unfeeling 8. Alcoholic drink 9. Wealthy

10. Wolf-like cry

11. Missing

12. Snare

13. Stopper

14. Virtuous

15. Small pointed missile 16. Upper-class person