noun

a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre).

draw a circle with a compass

verb

move all the way around (someone or something), especially more than once.

they were circling Athens airport

wheel,move round,move round in circles,revolve,rotate,whirl,spiral,gyrate,go round,walk round,travel round,circumnavigate,orbit,revolve round,circumambulate