Circulate
Part of speech: verb
Definition: to move in circles or through a circuit to cause (a person or thing) to move in circles or through a circuit to move from person to person, as at a party to spread or disseminate to become widely known
Circularize
Part of speech: verb
Definition: To publicize something by publishing and distributing circulars.To canvass opinion by using a questionnaire.To make something circular in shape.