godan verb (-mu), intransitive verb
flow into; pour into; stream into
Describes liquids, people, things, or information moving continuously into a place or container. Often used for rivers flowing into the sea, crowds entering a venue, or data coming in.
この川は海に流れ込む。
This river flows into the sea.
開場と同時に大勢の客
A large crowd streamed into the venue as soon as the doors opened.