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 Native American. 1. Asks for food or money 2. Auction 3. Exposition, in short 4. Pig sound 5. Ship's structural element 6. Young sheep 7. Greek letter 8. Land measure 9. Always 10. Hurry 11. Group of cattle 12. Prima donna 13. Ventilates 14. Shock 15. Arrests 16. Smack