back channel


back channel
back-channel UK US adjective [before noun]
using a different or unofficial method of communication: »

There have been reports about informal back-channel peace talks between the two governments.

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back-channel negotiations/communication

back channel noun [C]
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You can involve the audience in a presentation by incorporating a back channel with which they can suggest questions, and comment on each other's questions.


Financial and business terms. 2012.