to go around or through something, or to make something go around or through something
The fan helped to circulate cool air through the room.
The air conditioner circulated cool air throughout the room, providing relief on a hot day.
The teacher encouraged students to circulate around the classroom and collaborate on group projects.
News of the event began to circulate on social media, attracting attention from a wider audience.
The circulation pump kept the water flowing smoothly through the heating system, maintaining a consistent temperature.
