(in motion pictures, recording, etc.) the technical processes, as cutting, editing, and post-synchronization, necessary to ready a filmed or recorded work for sale or exhibition.
post·pro·duc·tion (pōst'prə-dŭk'shən) n. A final stage in the production of a film or a television program, occurring after the action has been filmed or videotaped and typically involving editing and the addition of soundtracks.