Across

    2. Aries sign

    5. Run away from

    6. Engrave with acid

    7. National Basketball

    Association

    8. Past of spit

    10. Not wild

    13. Used in knitting

    16. Crust on

    healing wound

    18. A tree

    19. Throbbing pain

    20. Just

    21. Canine

    Down

    1. Flutter

    2. Pay to borrow

    3. Pork or beef

    4. Scheme to trick

    8. Like a fox

    9. What we breathe

    11. Part of a circle

    12. Receding tide

    14. Curved structure

    15. Must have

    16. Smoke and fog

    17. Capable

    (Solution on P4)