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