WordNet
voice over
n. the voice on an unseen commentator in a film of television program
Wikipedia
Voice Over (film)
Voice Over is a 2014 Chilean drama film directed by Cristián Jiménez. It was selected to be screened in the Contemporary World Cinema section at the 2014 Toronto International Film Festival.
Usage examples of "voice over".
Division of Germany was therefore to be preferred, with the Soviet Union excluded from any voice over the heartland of German industry in the wealthy Ruhr/Rhine industrial complex.
The voice over the intercom was as courteous as ever, but it held a dangerous, flat undertone for ears which knew it well.