dub
verb
dubbed; dubbing; dubs
1
: to add (sound effects or new dialogue) to a film or to a radio or television production
—usually used with in
They dubbed in the music.
2
: to provide (a film or other video recording) with a new soundtrack and especially dialogue in a different language
The film was dubbed in French and Spanish.
3
: to make a new recording of (previously recorded sound)
That file was probably created … years earlier from a CD, which itself may have been created from a suboptimal "safety copy" of the LP master—or even from a dubbed duplicate of that dubbed duplicate.—
Jody Rosen
also
: to mix (recorded sound from different sources) into a single recording
Love words? Need even more definitions?
Merriam-Webster unabridged



