Across
- 4. words used in a particular language
- 6. to put an end to something
- 8. sound when transmitted
- 9. an object used for converting sound waves into energy
Down
- 1. a funnel-shaped device for directing the voice
- 2. to cite or to appeal for something
- 3. the human voice
- 5. to give rise to a situation
- 7. a type of letter in the English alphabet