Across
- 3. website
- 6. passcode
- 7. disturbance
- 9. prevent
- 10. understand
- 12. alert
- 13. save
- 14. internet-bullying
- 17. communication
- 19. usefulness
Down
- 1. dependable
- 2. post
- 4. obsession
- 5. internet
- 8. Over-dependent
- 11. confidentiality
- 15. Decorate
- 16. world
- 18. availability