Dictionary
back channel
noun
Definition of BACK CHANNEL
: a secret, unofficial, or irregular means of communication
— back–channel adjective
ADVERTISEMENT
First Known Use of BACK CHANNEL
1975
Browse
Next Word in the Dictionary: backchatPrevious Word in the Dictionary: backchainAll Words Near: back channel
ADVERTISEMENT
Seen & Heard
What made you want to look up back channel? Please tell us where you read or heard it (including the quote, if possible).