Extreme case of null extension, suppression of sounds that are naturally expected in a scene.
Sound qualities
Major attributes of a given sound.
Sound object
Sound constructed from one or more elements to create a full filmic impact.
Sound design
Overall sonic components and their conceptual arrangement as part of the film narrative.
Sound balance
Balance between all sound sources
Silence
Near zero degree of sound.
Set design and props
Environment that surrounds the actors and makes the visual diegesis for the audience.
M.S.I.
Materialising sound indices: all little details in sound occurrence that will make the event appear more real in the cinematic world
Loss of intelligibility
Impossibility of extracting meaning from sound, voice
Listening modes
Conscious act of focusing on sound. There are three types, semantic, causal and reduced.