back channel
"Back channel" refers to alternative or secondary methods of communication that can be used for unofficial, discreet, or supportive purposes.
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Definition
C1Politics and Diplomacy
(formal)A secret or unofficial means of communication used for sensitive discussions or negotiations.
Example
- The two countries used a back channel to negotiate the peace treaty.
B2Linguistics
(technical)Short responses or gestures from a listener that show attention and encourage the speaker to continue.
Example
- Nods and 'uh-huhs' are common back channel signals in conversations.
B2Online Conversations
(informal)A real-time online discussion that occurs alongside a primary event, like a conference or presentation.
Example
- Attendees used a back channel on Twitter to discuss the keynote speech.
Similar
Terms that have similar or relatively close meanings to "back channel":
back doorcircle backback announcecross channelback endtalk backback passageback and forth