swarming
Definitions
Moving in a large, dense group or crowd.
Being present or occurring in large numbers; teeming or swarming with activity.
The act of a colony of bees leaving a hive to establish a new colony.
Examples
The bees were swarming around the hive in the warm afternoon sun.
Fans were swarming the stadium entrance hours before the concert began.
Synonyms
teeming crowding thronging overflowing abounding bustling infesting