Roundup

Noun

 * 1) an activity in which cattle are herded together in order to be inspected, counted, branded or shipped
 * 2) the similar police activity of gathering together suspects to a crime
 * 3) the summary to a news bulletin

Thesaurus
assemblage, assembly, call-up, canvass, census, collection, colligation, collocation, combination, comparison, concourse, concurrence, confluence, conflux, congregation, convergence, corralling, data-gathering, gathering, ingathering, inventory, junction, juxtaposition, mobilization, muster, rodeo, survey