Definition of "undoes" [undoes]

• Third-person singular simple present indicative form of undo. (verb)

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• "On third down, a delay of game call undoes the modest gains made on first and second."
• "Each time a representative or senator switches a party for whatever reason, that person 'undoes' an election, subverts democracy."
• "But it kind of undoes your claim that wicked old Rhodri or Peter Hain are getting at you, don't you think?"