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 legal term.

1. Bill of fare 2. Unfasten 3. Leave out 4. Large heavy book 5. Simple 6. Show signs of tiredness 7. Invalid 8. Fibber

9. Decomposes 10. House type 11. Object of worship 12. Arm or leg 13. Boast

14. Medal, slang 15. Sudden blast of wind 16. Pulls with a rope