walk around a pond
He took his son around the town.
The (security) guard made his rounds of the building.
❷〔十二支の〕one cycle of the twelve years of the Chinese zodiac
He is twelve years 「my senior [older than I am].
That is a [one] size larger.
〔体が〕He has grown much bigger.／〔人柄が〕He has matured greatly.