destroy
destroy(n)                   Tk Built-In Commands                   destroy(n)
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NAME
       destroy - Destroy one or more windows
SYNOPSIS
       destroy ?window window ...?
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DESCRIPTION
       This  command  deletes  the windows given by the window arguments, plus |
       all of their descendants.  If a window ``.'' is deleted then the entire |
       application will be destroyed.  The windows are destroyed in order, and |
       if an error occurs in destroying a window the  command  aborts  without |
       destroying  the remaining windows.  No error is returned if window does |
       not exist.
KEYWORDS
       application, destroy, window
Tk                                                                  destroy(n)