cycle

an interval during which a recurring sequence of events occurs

“the never-ending cycle of the seasons”

pass through a cycle

“This machine automatically cycles”

recur in repeating sequences

ride a motorcycle

the unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)

ride a bicycle

a wheeled vehicle that has two wheels and is moved by foot pedals

a single complete execution of a periodically repeated phenomenon

“a year constitutes a cycle of the seasons”

a periodically repeated sequence of events

“a cycle of reprisal and retaliation”

a series of poems or songs on the same theme

“Schubert's song cycles”

cause to go through a recurring sequence

“cycle the laundry in this washing program”