Across
- 2. mechanism
- 4. computer program
- 6. to aid,support
- 8. to cut off
- 10. to make sth bigger
- 12. to comunicate
Down
- 1. to develop
- 3. a serious study of sth
- 5. to move from one place to another
- 7. to put it somewhere and connect it
- 9. bocome connected
- 11. to show