Meanings
How to pronounce "round up":
AU
To gather (cattle) together by riding around them.
To collect or gather (something) together. To arrest or detain a group of people based on collective (rather than individualized) cause or suspicion, often as a form of targeted persecution.
To arrest or detain a group of people based on collective (rather than individualized) cause or suspicion, often as a form of targeted persecution.
To round (a number) to the smallest integer that is not less than it, or to some other greater value, especially a whole number of hundreds, thousands, etc.