a summary of the most important points of a particular subject, especially the news
Example:
- We'll be back after the break with a round-up of today's other stories.
- a news round-up
- This week’s issue includes a round-up of the latest record releases.
an act of bringing people or animals together in one place for a particular purpose
Example:
- the round-up of sheep for shearing
- The police carried out their usual round-up of Saturday night drunks.