circle

ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point; "he calculated the circumference of the circle"

an unofficial association of people or groups; "the smart set goes there"; "they were an angry lot"

something approximating the shape of a circle; "the chairs were arranged in a circle"

movement once around a course; "he drove an extra lap just for insurance"

a road junction at which traffic streams circularly around a central island; "the accident blocked all traffic at the rotary"

street names for flunitrazepan

a curved section or tier of seats in a hall or theater or opera house; usually the first tier above the orchestra; "they had excellent seats in the dress circle"

any circular or rotating mechanism; "the machine punched out metal circles"

travel around something; "circle the globe"

move in circles

form a circle around; "encircle the errors"