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The World Cup is a high-security event and we're told authorities have to check tickets to keep the public safe.—Christine Sloan, CBS News, 7 Apr. 2026 The reserve, which can reach as many as 714 million barrels, is stored in large, high-security underground salt caverns along the gulf coastlines of Louisiana and Texas.—Max Zahn, ABC News, 16 Mar. 2026 The high-security facility holds many of the Islamic Republic’s political prisoners and has been the target of past Israeli bombardment.—Philip Marcelo, Chicago Tribune, 7 Mar. 2026 Numerous airlines canceled international flights to Dubai through the weekend after India's civil aviation agency designated much of the Middle East -- including skies above Jordan, Saudi Arabia and Lebanon -- as a high-security risk zone at all altitudes.—Cara Rubinsky, Arkansas Online, 1 Mar. 2026 See All Example Sentences for high-security