key substitutes
📖 Definitions
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Important players brought into a game, typically from the bench, to change the course of play or provide a significant boost in performance.; Alternative items or resources that serve as essential replacements for primary tools or components in a non-sports context.
💬 Examples
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Recognizing the need for a shift in momentum, the French coaching staff introduced key substitutes at halftime.
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When the original software license expired, the IT department had to rely on key substitutes to maintain system functionality.