to make a round trip; return journey; back and forth; to and fro; repe
来 (lái) · 7 strokes
Simplified form of 來. Pictograph of a stalk of wheat. The current meaning "come" is a phonetic loan. The original meaning "wheat" is now written as 麥.
回 (huí) · 6 strokes
Depicts water rotating around in a circle.