Matching Pairs 5382093Online version 5382093 by Stevi Wilson 1 raked stage 2 thrust stage 3 Wagon 4 proscenium arch 5 arena stage 6 masking (scenic) 7 Revolve 8 Cyclorama 9 ground row 10 Gobo 11 Sightlines 12 Scrim 13 Blackout visual axis is a normally unobstructed line of sight between an intended observer is one that extends into the audience on three sides and is connected to the backstage area by its upstage end. A piece of scenery sitting on the floor upstage to create the sense of a horizon with the sky beyond. A piece of theatrical scenery used to conceal a part of the stage from the audience. is a structure in front of the stage that frames the action of the play. n the Middle Ages and early Modern era typically sloped upwards away from the audience. an acting area, which may be raised or at floor level, is completely surrounded by the audience. is a lightweight woven cotton fabric used for stage effects device for scene changes, or shifts, by which three or more settings are constructed on a turntable around a central pivot is a thin piece of metal, wood, or glass used to modify the shape of the projected light. is a mobile platform that is used to support and transport movable, three-dimensional theatrical scenery when all of the stage lights go out in a theater to indicate the passage of time or to mark the end of an act or scene. a large curtain or wall, often concave, positioned at the back of the apse (semicircular recess)