To record a demo version of a song, usually not intended for commercial release.
To demonstrate.
To demolish (especially a house or fixture).
An example of a product used for demonstration and then sold at a discount.
A recording of a song meant to demonstrate its overall sound for the purpose of getting it published or recorded more fully.
A demographic group.
A demonstration or visual explanation.
A democrat.
A non-interactive audiovisual computer program developed by enthusiasts to demonstrate the capabilities of the machine. See demoscene.
Demolition.
A march or gathering to make a political protest.
An edition of limited functionality to give the user an example of how the program works.