What is the definition of Currencies Weapon?

A 'currency weapon' is like a double-edged sword, but instead of a blade or a hammer, it's a shiny, paper-thin piece of metal that can turn the tide of global politics and economies like a lightning bolt in a storm. It's the ability of a nation to manipulate its currency to influence other countries, kind of like a spy with a magnifying glass and a wallet full of gold bars.

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Here's a bit edgy, unsettling example sentence: "When the Fed decided to raise interest rates, they essentially became a currency weapon, freezing liquidity in the veins of Europe like a cold, hard boot on a frozen lake."