Definition of "upending" []

• Present participle of upend. (verb)

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• "The Obama campaign’s use of the Internet has been cited as playing a large role in upending how presidential races are fought."
• "The courts, which believe that they are the only ones that get to reverse court decisions, might also prove hostile to the idea of upending Brand X on the mere promise of a "good reason.""
• "She made what now looks like a heroic effort, upending her life to fly home."