It is a word that has turned out to be utilized as a shorthand method for saying the UK leaving the EU - combining the words Britain and exit to get Brexit.
Demonetization means removing the status of certain
existing units of currency or the currency as a whole as legal tender of the
economy. It is done by stopping the production of prescribed currency and its
circulation in the market. Legal tender is a mode of payment recognized by the law
in a country to be valid for meeting financial obligation.