audio dub1
/ˈɔːdɪəʊ ˌdʌb/Video Recording
noun
1Designating a facility for audio dubbing, and a control on a machine which operates this.
2An audio dubbing facility or control.
3The action or process of audio dubbing.
Origin
1970s; earliest use found in Petersen's Guide Video Tape Recording. Probably shortened from audio dubbing.
audio dub2
/ˈɔːdɪəʊ ˌdʌb/Video Recording
verb
1 [no object] To perform or use audio dubbing.
2 [with object] To transfer by means of audio dubbing.
Origin
1970s. From audio- + dub, after audio dubbing.