closing curtain meaning

• Noun: closing curtain
  1. The concluding part of any performance
     - finale, close, finis

  Derived forms: closing curtains

  Type of: finish, finishing

• closing:    Adjective: closing ...
• curtain:    Noun: curtain  ...
• curtain board, draft curtain:    [Architecture]A su ...

Examples

1. It's an attempt to allow people to look behind those closed curtains of sport.
2. Close curtains and blinds or add sheer drapes to protect a hardwood floor from intense ultraviolet rays.
3. In 2013 he acted in and co-directed " Closed Curtain " with Panahi.
4. And no poll can absolutely guarantee what a voter will decide behind the closed curtains of a voting booth.
5. Then, behind a cubicle of closed curtains, I saw a group of doctors and nurses huddled around my son.