συστροφή systrophḗ

Meaning

a twisting together, i.e. (figuratively) a secret coalition, riotous crowd

In the King James Version: + band together, concourse

Derivation: from G4962 (συστρέφω);

Where it is used

• Acts 19:40 For we are in jeopardy of being charged with rioting for today’s events, and we have no justification to account for this commotion.”
• Acts 23:12 When daylight came, the Jews formed a conspiracy and bound themselves with an oath not to eat or drink until they had killed Paul.