circulate

Cause to be distributed.

“This letter is being circulated among the faculty”

Cause to become widely known.

“circulate a rumor”

Become widely known and passed on.

Cause to move in a circuit or system.

“The fan circulates the air in the room”

Move around freely from person to person or from place to place.

“She circulates among royalty”

Move through a space, circuit or system, returning to the starting point.

“Blood circulates in my veins”

“The air here does not circulate”