run-off

Từ điển Oxford Advanced Learner 8th

ˈrun-off [run-off run-offs] BrE NAmE noun
1. countable a second vote or competition that is held to find a winner because two people taking part in the first competition got the same result
•She won 55% of the votes in the run-off.
•to hold a run-off vote
2. uncountable, countable rain, water or other liquid that runs off land into streams and rivers
•Agricultural run-off containing pesticides is polluting the river.