This document discusses elements of sound design in film. It identifies different types of sounds that could be heard in a film clip provided in the form of a list. It then explains key concepts in film sound including diegetic vs non-diegetic sound, synchronous vs asynchronous sound, and other techniques like selective sound, ambient sound, sound bridges, and voiceovers. The document aims to provide terminology to describe different types of sounds that can be used and their purposes in film sound design and mixing.