Its noun meaning: a period of time occupied by a series of events that repeat themselves regularly and in the same order; a recurring round of operations or events; one comple occurrence of a piodic rocess; a circular or spiral arrangement; a long period of time.
Its verb meaning: to ride a cycle.
I choose this word because of one season ending as another starts. While walking with the pups today I noticed a couple of roses still going strong and thought about their vibrant color and sheer determination to finish the season with a bang. I couldn't help including the glorious blue sky - beautiful isn't it?