What does ROUND mean?

noun

1. a charge of ammunition for a single shot
2. an interval during which a recurring sequence of events occurs“the never-ending cycle of the seasons”
3. a regular route for a sentry or policeman“in the old days a policeman walked a beat and knew all his people by name”
4. (often plural) a series of professional calls (usually in a set order)“the doctor goes on his rounds first thing every morning”
5. the activity of playing 18 holes of golf“a round of golf takes about 4 hours”
6. the usual activities in your day“the doctor made his rounds”
7. (sports) a division during which one team is on the offensive
8. the course along which communications spread“the story is going the rounds in Washington”