1. Verb: When a DJ plays sound coming from two sound sources together whether those sources are turntables or CD players using a mixer. Often DJs will adjust the tempo of the two sound sources so they are exactly the same and flow together well rhythmically.
2. Noun: a DJ's set or spiel.
1. I was mixing pretty well.
2. Maybe I'll through that into my mix.
An electronic device used to play two sources of sound such as turntables or cd players together. A basic mixer has volume sliders for adjusting the volume level of each incoming source and a crossfader for controling the mix of the two sound sources.