Carousel voting
Carousel voting (in Russian карусель (karusel, "carousel"), also called ручеёк (ruchejok, brooklet)) is a method of vote rigging in elections, used particularly in Russia, and alluding to fairground ride carousels. Usually it involves "busloads of voters [being] driven around to cast ballots multiple times". The term "carousel" refers to the circular movement made by the voters, from one polling station to the next, and so on.