Run-off

Otherwise, run-off elections take place with the participation of the two candidates with the largest number of votes received in the first round.

Source: tatoeba (5078811)

When someone diverts water, there is some run-off.

Source: tatoeba (10508813)

The U.S. Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States, and encourages local communities to develop management plans to treat run-off before it pollutes their rivers, lakes or streams.

Source: tatoeba (11056816)

Since neither candidate has achieved an overall majority, there'll be a run-off next Sunday.

Source: tatoeba (11090579)