Demo and Tryout

Demo noun - A mass meeting for the purpose of displaying or arousing support for a cause or person.

Tryout and demo are semantically related. in test of ability topic. In some cases you can use "Tryout" instead a noun "Demo".

Tryout noun - A test of the suitability of a performer.

Demo and tryout are semantically related. Sometimes you can use "Demo" instead a noun "Tryout".