A second or further round of a competition, after other competitors (often all but the last two) have been eliminated.
That portion of precipitation or irrigation on an area which does not infiltrate or evaporate, but instead is discharged from the area.
A second or further round of an indecisive election, after other candidates (often all but the last two) have been eliminated.
Dissolved chemicals, etc, included in such water.
A competition that narrows a field of contestants (semifinalists) to a set of finalists, for a subsequent final.
A playoff in the round with only four players or teams left, the stage before the final.