1. A demonstration, as of a product or service.
2. A brief tape or recording illustrating the abilities of a musician or other performer.
3. informal A product, such as an automobile, used for demonstration and often sold later at a discount.
4. informal demolition.

1. demonstrate
2. democrat
3. demographic (noun)
4. demolition
5. a brief demonstration or visual explanation
6. a recording of a song meant to demonstrate its overall sound for the purpose of getting it published or recorded more fully
7. an example of a product used for demonstration and then sold at a discount
8. a march or gathering to make a political protest
9. an edition of limited functionality to give the user an example of how the program works.
10. a non-interactive audiovisual computer program developed by enthusiasts to demonstrate the capabilities of the machine (see demoscene)
11. to record a demo version of a song, usually not intended for commercial release.

1. a visual presentation showing how something works
2. give an exhibition of to an interested audience