In football, the ~ is an official who assists the referee and assistant referees from the side of the pitch.
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In football, the ~ is an official who assists the referee and assistant referees from the side of the pitch.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012