An act of putting some one or something like that off a window.
The act of tossing one thing, or some one, out of a window.
much talked about removal of a person from a company.
The act of the removal of the Microsoft Windows operating system from a computer in order to install an alternative one.
the work of throwing (some thing or some body) from a window.
The act of putting out of the window: since, the defenestration of Prague in 1618, when Bohemian insurgents split a meeting of imperial commissioners and put two of the number out from the window, an act which preluded the Thirty Years' war.
the act of throwing somebody or something like that out-of a window