under cover
Idioms-
Protected by a shelter, as in It began to pour but fortunately we were under cover . [c. 1400]
-
under cover of . Also, under the cover of . Hidden or protected by, as in They sneaked out under cover of darkness , or, as it was put in a sermon in 1751: “Presumption which loves to conceal itself under the cover of humility” (John Jortin, Sermons on Different Subjects ).
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Military spokesperson Lt-Col Haruna M Sani described the assault on Boko Haram's Mandara mountain hideout, "under cover of darkness", as one of the military's "most significant hostage rescue operations" in the north-east.
From BBC ● Jun. 7, 2026
The stunning operation saw US forces swoop in by helicopter under cover of darkness and seize Maduro and his wife Cilia Flores from a highly secured compound in the Venezuelan capital on January 3.
From Barron's ● Feb. 13, 2026
But these elephants are no dopes: One of Ms. Argo’s coups is capturing a very well-organized raid—quietly executed, under cover of darkness—by a parade of males into a tomato plantation.
From The Wall Street Journal ● Jan. 13, 2026
As the sun went down and a phone notification warned of more rain, the women, donning elf aprons and Santa hats, scrambled to move the boxes under cover.
From Los Angeles Times ● Dec. 25, 2025
And when the nine dogs of Napoleon’s own bodyguard, whom he had instructed to make a detour under cover of the hedge, suddenly appeared on the men’s flank, baying ferociously, panic overtook them.
From "Animal Farm: A Fairy Story" by George Orwell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
