Unverified50% confidenceFactExact time
Backchannel refers to the brief responses emitted by the listener while the other party continues speaking (such as 'uh-huh' and 'right'), while barge-in refers to intentionally interrupting; the pragmatic intents of the two are entirely different.
1
Sources
50%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
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