overtime
n. uncountable B1 Intermediate US //ˈoʊvɝˌtaɪm// UK //ˈəʊvətˌaɪm// over·time
n. extra time added to the end of a game when the score is tied. It allows the players to keep playing until a winner is decided.
n. an additional period of play specified by the rules of a sport to resolve a tie at the end of regulation time.
The basketball game went into overtime after a last-second shot.
Both teams were exhausted after playing two periods of overtime without scoring a winning goal.
Despite a dominant performance in the first half, the home team struggled to maintain their defensive structure during the high-pressure environment of sudden-death overtime.
From over- + time.
Usage
Commonly used with the preposition 'in' or the phrase 'go into'.