A repeated sequence or phase in a process.

An annotated series of events or occurrences.

घटनाओं या प्रकटियों की एक टिप्पणी वाली श्रृंखला।

English Usage: The marked cycle of events was crucial for the investigation.

Hindi Usage: घटनाओं का चक्र जांच के लिए महत्वपूर्ण था।