A set of events or actions that happen again
Cycle
Happening again and again in the same order
Cyclical
An extremely powerful, and destructive storm with very high winds
Cyclone
The length of a line that goes around a circle
Circumference
The complete path that an electric current travels
Circuit
A condition that surrounds or causes an event to happen
Circumstance
To get around something in a clever and sometimes dishonest
Circumvent
Located in the center of a thing or place
Central
When two or more objects share the same center point
Concentric
Tending to act strange or unusual ways
Eccentric