defenestration

noun
1

The act of throwing something or especially someone out of a window, especially lethally. .mw-parser-output .defdate{font-size:smaller}

2

The high-profile removal of a person from an organization. to eliminate from a contest or sport championship

3

to eliminate from a contest or sport championship

4

The act of removing the Microsoft Windows operating system from a computer in order to install an alternative one.

Source: https://en.wiktionary.org/wiki/defenestration

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