English edit

 
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Alternative forms edit

Etymology edit

back +‎ channel

Verb edit

backchannel (third-person singular simple present backchannels, present participle backchanneling or backchannelling, simple past and past participle backchanneled or backchannelled)

  1. To employ a back channel.
  2. (linguistics) To employ non-verbal (oral and visual) means to influence a speaker without interruption.

Noun edit

backchannel (plural backchannels)

  1. Alternative form of back channel