understage
Understage refers to the area beneath the main performance surface of a stage. This space can serve various practical and artistic functions in theatrical and other live performance venues. In many traditional proscenium theaters, the understage often contains mechanical systems that allow for the movement of stage elements. These can include trap doors, which provide a means for actors or scenery to appear or disappear from the stage, and elevator systems that can raise or lower sections of the stage floor or entire set pieces. The understage also typically houses equipment such as lighting dimmers, rigging systems, and other technical machinery necessary for a production.
Beyond its functional role, the understage can also be utilized for storage of props, set construction, and