What is the collective noun for People gathered in riot?

There isn't a single, widely accepted collective noun for people gathered in a riot. However, some options that capture the chaotic and unruly nature of a riot include:

* A mob: This term emphasizes the unorganized and often violent nature of the group.

* A rabble: Similar to "mob," this term implies a disorganized and disorderly crowd.

* A throng: This term emphasizes the sheer number of people involved and the dense, close proximity they are in.

* A tumult: This term evokes the noisy and disruptive nature of a riot.

* A melee: This term highlights the chaotic and often violent nature of the physical interactions in a riot.

Ultimately, the best term to use depends on the specific context and the nuance you want to convey.