雲うん集しゅう

noun, noun or participle which takes 'suru', intransitive verb

swarm; throng; gather in crowds

Describes a large number of people or things gathering densely, like clouds massing. Often used in literary or formal contexts.

• 会かい場じょうには大おお勢ぜいの人ひとが雲うん集しゅうした。

  A huge crowd swarmed into the venue.

• 雲うん集しゅうする観かん客きゃくで広ひろ場ばは埋うめ尽つくされた。

  The square was filled with thronging spectators.