The phrase "to play back" means to replay or reproduce a recording, such as an audio or video file. It can also refer to recalling something from memory, like playing back a mental recording of past events.
Sentences with «to play back»
Video plays back in crisp 1080p high - definition. (eweek.com)
We found the original earbuds to offer awful battery when playing back music, with them lasting just around 90 minutes, while these new earbuds will apparently last for up to five hours. (techradar.com)
We can't capture odor with a camera or play it back on a stereo, and scientists have had no idea how to predict aroma from molecular structure. (discovermagazine.com)