circle

noun

1
movement once around a course
he drove an extra lap just for insurance
2
any circular or rotating mechanism
the machine punched out metal circles
3
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
4
street names for flunitrazepan
5
a road junction at which traffic streams circularly around a central island
the accident blocked all traffic at the rotary
6
an unofficial association of people or groups
the smart set goes there
they were an angry lot
7
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
8
something approximating the shape of a circle
the chairs were arranged in a circle

Also useful for “circle”:Unscrambler— Rearrange the letters in “circle”