intransitive (rarely †reflexive). To gather in a company or crowd, to congregate; to come or go in great numbers, to troop. Const. about, after (a…

The running or flocking together of people; the condition or state of being so gathered together. †to have concourse: to resort in crowds to, unto.

To run or come together peacefully; to meet. Of persons: To have concourse. Obsolete.

intransitive (for reflexive). To crowd (to a place). rare.

Of persons (or animals): To move together continuously in considerable numbers; to flock. Often with adverb, as out, in, down, up, away.