Definition of "torpedoed" []

• Simple past tense and past participle of torpedo. (verb)

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• "Einer had been able to catch the word torpedoed, and the latitude and longitude where a ship had apparently gone down."
• "McCain torpedoed any vestige of credibility he had when he knowingly considered putting know-nothing Palin a heartbeat away from the Presidency."
• "He adamantly refused to discuss the issue of Jerusalem prior to the Camp David summit, claiming that to do so would have "torpedoed" the prospects for success."