Checkmate

From Wikiality

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"Checkmate"
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Checkmate (noun)

1. What you say in a game of Chess when you capture the other player's King, put it on trial, and hang it for war crimes.
2. What you say when you nail somebody.

Example:

The name of theory that debunks the myth that humans evolved from monkeys. It is also the name of the instrument that has yet to be invented to prove it. Checkmate!

"Checkmate"
is a part of Wikiality.com's dictionary, "Watch What You Say". For the full dictionary, click here.