RUN BACK

а. восходить к (определенному периоду) His family line runs back to the Conquest. б. прослеживать до (источника, начала и т. п.) If we run the story back to its origin, we might understand the cause. в. припоминать (over) Let's run back over what has just been said. г. прокрутить назад (пленку) Would you please run the film back.