Related Clues:

• Hatch cross-section towards the left
• Cross section pulled back to reveal hidden entrance
• One of a pair on a rail?
• Hanging pawn's last after sharp champion
• Opening in a floor
• Opening in a floor or ceiling
• Almost cut short new hanging
• Maybe blind dog following has run away
• Prop that enabled Houdini to 'walk through' a brick wall
• Review cross section making exit from stage
• Feature of a magician's stage
• Short article that is fashionable? It's probably long!
• It hangs between audience and stage
• Cross piece knocked over, revealing secret entrance
• Cross section raised to form emergency exit