The term 'wager in Russian Roulette' can be summarized as a bet made with the Russian currency, the Ruble. The word Ruble is a five-letter word that is used to describe the currency of Russia. Russian Roulette is a game of chance where players take turns spinning the cylinder of a revolver loaded with one bullet, and then pull the trigger. The player who pulls the trigger risks their life in the hopes of winning the wager.