tie‧break‧er /ˈtaɪbreɪkə $ -ər/ noun [countable]

1. an extra question in a game or quiz, used to decide who will win when two people have the same number of points

2. (also tie‧break /ˈtaɪbreɪk/) the final game of a set in tennis, played when each player has won six games

[TahlilGaran] Dictionary of Contemporary English ▲