soundlessassembly
nounUK /ˈsaʊndləs əˈsɛmbli/
US /ˈsaʊndləs əˈsɛmbli/
A group of people who come together without making any noise.
The students formed a soundless assembly in the library to surprise their teacher.
OTHER MEANINGS
2. A machine or device put together so that it makes no sound when it runs.
The engineers tested the soundless assembly of the new fan.
3. A meeting where everyone agrees without speaking.
The club reached a soundless assembly on the new rule.
4. The act of building something in complete quiet.
The soundless assembly of the model took all afternoon.