Matching Pairs 5370763Online version 5370763. by Kaden Ptasznik 1 Revolve 2 Backdrop. 3 Sightlines 4 Raked Stage 5 Proscenium Arch 6 Masking (Scenic) 7 Black Out 8 Scrim 9 Ground Row 10 Gobo 11 Arena Stage 12 Cyclorama 13 Wagon 14 Thrust Stage 15 Black Box A device used for scene changes and shifts. The sudden disappearance of all stage lights during a play. Light material used for making curtains. A mobile platform used to support and transport moveable scenery. A mural or background behind the set of a play. A simple performance stage, usually a small square. A thin piece of material used to modify light. A stage surrounded by an audience. A large curtain or wall positioned at the back of the apse. A piece of scenery used to conceal part of the stage. What the audience sees onstage. (Making sure everything can be seen.) A stage that extends into the audience on three sides and is connected to the backstage area. A structure that frames the action of a play. A sloped stage, (making actors appear higher.) A long low piece of stage scenery. (Fence)