Related Clues:

• Cause of an unexpected fall
• Fall location?
• Stage feature
• Secret exit, perhaps
•     Magician's secret exit
• Magician's secret, perhaps
• Thing fallen through in a floor
• It may be under the rug
• Secret exit, maybe
• Hidden way out, maybe
• Location for a fall
• Hinged opening in floor or ceiling
• Means of entry through floor or ceiling
• The cross bit will open up
• Do in a wild parrot for an opening on the stage perhaps