巡回

巡回	xún huí	to go around; to roam; to tour
巡	xún	to patrol / to make one's rounds / classifier for rounds of drinks
巡	xún	variant of 巡
回	Huí	Hui ethnic group (Chinese Muslims)
回	huí	to go back; to return; to turn back; to turn around / to reply; to answer / classifier for literary divisions (acts of a play, sections or chapters of a classic book) / classifier for occurrences or times
回	huí	to curve / to return / to revolve
回	huí	variant of 回