Definition: a group of many things in the air or on the ground
Usage: a swarm of insects obscured the light; clouds of blossoms; it discharged a cloud of spores
Main entry: drove, horde, swarm
Definition: a moving crowd
Main entry: swarm, teem, stream, pullulate, pour
Definition: move in large numbers
Usage: people were pouring out of the theater; beggars pullulated in the plaza
Main entry: pullulate, swarm, teem
Definition: be teeming, be abuzz
Usage: The garden was swarming with bees; The plaza is teeming with undercover policemen; her mind pullulated with worries