What is the term referring to a quick change of scenery in a performance?

The term that best refers to a quick change of scenery in a performance is "transition." In the context of theatre, a transition involves a smooth or rapid change from one scene to another, often incorporating various elements such as lighting, sound, and set adjustments. Transitions are crucial for maintaining the flow of the performance and keeping the audience engaged. They can encompass everything from minor adjustments to complete shifts in backdrop and atmosphere.

While other terms like "scene shift," "set change," and "quick change" may refer to aspects of changing scenery or elements of a production, they do not precisely capture the holistic nature of a transition. "Scene shift" often implies a more gradual or structured change between scenes rather than a quick, fluid adjustment. "Set change" may focus solely on the physical rearrangement of props and backgrounds, and "quick change" typically refers to changes made by actors in costumes rather than the scenery itself. Thus, "transition" is the most encompassing term for the overall process of altering the performance space swiftly and effectively.