silent communication
nounUK /ˈsaɪlənt kəˌmjuːnɪˈkeɪʃən/
US /ˈsaɪlənt kəˌmjuːnɪˈkeɪʃən/
Talking to someone without using words.
She gave her friend a smile as silent communication to say thank you.
RELATED WORDS
OTHER MEANINGS
2. A way of sharing feelings or ideas using looks, movements, or signs instead of speech.
The two dancers used silent communication to stay perfectly in step.
3. A quiet understanding between people who know each other well.
The twins had a kind of silent communication that needed no words.
4. Communication that happens without any sound at all.
In the library, the students used silent communication with hand signals.