any circular or rotating mechanism; "the machine punched out metal circles"
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"
something approximating the shape of a circle; "the chairs were arranged in a circle"
providing privacy or seclusion; "the cloistered academic world of books"; "sat close together in the sequestered pergola"; "sitting under the reclusive calm of a shade tree"; "a secluded romantic spot"
of communal life sequestered from the world under religious vows