逆ぎゃく再さい生せい

noun

reverse playback

Refers to playing audio or video in reverse. Common in media editing and special effects contexts.

• その動どう画がを逆ぎゃく再さい生せいすると、面おも白しろいメッセージが聞きこえる。

  When you play that video in reverse, you can hear an interesting message.