circle

An unofficial association of people or groups.

Something approximating the shape of a circle.

“the chairs were arranged in a circle”

A road junction at which traffic streams circularly around a central island.

Street names for flunitrazepan.

Any circular or rotating mechanism.

“the machine punched out metal circles”

Movement once around a course.

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”

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”

Travel around something.

“circle the globe”

Form or draw a circle around.

“encircle the errors”

Move in a circular path above (someone or something).

“the plane circled, looking for a landing spot”