The phrase "action replay" refers to a repeated viewing of something that has already occurred. There are several synonyms that can be used in place of "action replay", such as "instant replay," "replay," "rerun," "repeat showing," and "playback." "Instant replay" is commonly used in sports to refer to the playback of a particularly significant moment for fans or to review a referee's decision. Similarly, "replay" and "rerun" are used to describe a repeat airing of a television or radio program. "Repeat showing" is a more formal way of describing a playback, while "playback" can refer to the viewing of any recorded material, such as music or speeches.