swarm

SWARM noun

[ C ] uk/swɔːm/ us
a large group of things, usually insects, moving together

рой
a swarm of bees
swarm verb [ I ] uk/swɔːm/ us
to move in a large group

толпиться
TV reporters swarm ed outside the pop star's home. Фразовые глаголы swarm with sb/sth