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Backchannel vs Rejoinder - What's the difference?

backchannel | rejoinder |

As verbs the difference between backchannel and rejoinder

is that backchannel is to employ a back channel while rejoinder is to issue a rejoinder.

As nouns the difference between backchannel and rejoinder

is that backchannel is a real-time online discussion that occurs simultaneously with a verbal presentation while rejoinder is defendant's answer to the replication.

backchannel

English

Alternative forms

* back-channel

Verb

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

    • Noun

    (en noun)
  • (computing) A real-time online discussion that occurs simultaneously with a verbal presentation.

    • rejoinder

    English

    Noun

    (en noun)
  • (legal) defendant's answer to the replication.
  • A quick response that involves disagreement or is witty; especially an answer to a reply.
  • * 1919 ,
  • *:"I'm starting to-morrow. This is perhaps the last time we shall ever meet."
  • *:I made an appropriate rejoinder , and he smiled wanly.
  • (patent law) in US patent law re-insertion, typically after allowance of a patent application, of patent claims that had been withdrawn from examination under a restriction requirement.

    • Usage notes

    Formally, a reply to a reply, but in non-legal sense also used for simple replies.

    Synonyms

    * (quick response) comeback, retort

    Verb

    (en verb)
  • To issue a rejoinder.
  • To say as a rejoinder.