the world > movement > rate of motion > swiftness > swift movement in specific manner > move swiftly in specific manner [verb (intransitive)] > move swiftly and violently > of people in a body (2)
intransitive. Of persons: To rush like birds on the wing; to flock, swarm; also with in, out. Obsolete.
Of a company of persons: To rush with common impulse. Also spec. of a prospector: to rush to the goldfields.