Word: backchannel
Part of speech: Verb
Syllables: back
cha
nnel
Definition: To employ non-verbal (oral and visual) means to influence a speaker without interruption.
Morphemes:
Affix: back
Language: en
PoS: Adverb
Meaning: In a direction opposite to the usual or desired direction of movement or progress, physically or figuratively.
Affix: channel
Language: en
PoS: Verb
Meaning: To serve as a medium for.