play ‧ back /ˈpleɪbæk/ BrE AmE noun
1 . [countable usually singular, uncountable] the playback of a tape that you have recorded is when you play it on a machine in order to watch or listen to it:
the playback button on an answering machine
2 . [countable] British English an action in a sports game that is shown again, so that people can see exactly what happened SYN replay