to move in a circle or circuit; move or pass through a circuit back to the starting point

Blood circulates throughout the body.

to pass from place to place, from person to person, etc.

She circulated among her guests.

to be distributed or sold, esp. over a wide area.

Library Science . (of books and other materials) to be available for borrowing by patrons of a library for a specified period of time.

to cause to pass from place to place, person to person, etc.; disseminate; distribute

to circulate a rumor.

Library Science . to lend (books and other materials) to patrons of a library for a specified period of time.

adjective

still , motionless , stationary

adjective

moving , current , circulatory , ambient , diffusive , rotating , circling , in motion , fluid