Communication

3. Sound cannot pass through or into
7. The language for people with hearing problems
9. A system of sending messages in which the alphabet is represented by long and short signals (beeps)
11. When you speak to someone on the telephone
12. Synonym for but

1. Includes gestures, body movements, positions
2. Sending someone a written message on a mobile phone
4. Something that unites two or more people or groups
5. Connected to a machine or a computer using wires
6. An ability to read human minds
8. A form of printing for blind people, with raised parts that they can read by touching the paper with their fingers
10. Strange or unusual