回合

1. • one of a sequence of contests (or subdivisions of a contest) between the same two opponents
2. • round (boxing etc)
3. • rally (tennis etc)
4. • frame (billiards etc)
5. • inning
6. • rubber or leg

     tennis, soccer etc

7. • round (of negotiations)

Character by character

• 回(huí)go back
• 合(hé)close