The term PART OF THEATRE can be summarized as the STAGE, which is an area of the theatre where performances take place. The STAGE is typically a large platform with a flat surface, often raised above the audience, and is used to create a space for actors to perform. It is usually surrounded by curtains or walls, and may also include props and scenery. The STAGE is the focal point of the theatre, and is where the audience's attention is directed during a performance.