Across
- 2. not public
- 5. high frequency audio waves
- 7. person receiving
- 9. specific areas
- 11. inside
- 13. almost or nearly as described, but not completely or according to strict definition
- 16. rays
- 21. new technique
- 23. secretive
- 24. able to be heard
- 25. silent
- 26. added information
Down
- 1. people riding
- 3. future ability
- 4. get rid of
- 6. head, main
- 8. helping to
- 10. disturbing a train of thought
- 12. stopping, eliminating
- 14. basically
- 15. problems, barriers
- 17. sound
- 18. make available
- 19. periods of 100 years
- 20. a place or group that is different in character from those surrounding it
- 22. the means, path
