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unlawful assembly

British  

noun

  1. law a meeting of three or more people with the intent of carrying out any unlawful purpose

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Bruce Coss said the protest was not permitted and that at about 2:30 p.m., protesters were “obstructing the street” and “stopping cars,” prompting police to declare an unlawful assembly and evacuate the area.

From Los Angeles Times • Apr. 11, 2026

Immigration and Customs Enforcement grew heated Saturday afternoon, with police declaring an unlawful assembly.

From Los Angeles Times • Apr. 11, 2026

Parrish told ProPublica she had collected evidence that “shows ongoing and persistent activity” outside the facility that under statute and police directive “would be considered riotous, unlawful assembly and/or disorderly conduct.”

From Salon • Nov. 14, 2025

The Los Angeles Police Department declared an unlawful assembly and ordered about 200 protesters who remained gathered by the Los Angeles Federal Building to disperse around 7 p.m.

From Los Angeles Times • Jun. 7, 2025

I published a notice, warning all persons not to join an unlawful assembly, and on Tuesday the 7th Mr. Ducarel and I issued a warrant to apprehend him; but it could not be executed. 

From The Forest of Dean An Historical and Descriptive Account by Nicholls, H. G. (Henry George)