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.
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
However, Newey is said to have given his former Red Bull colleague a tour of the Aston Martin factory under cover of darkness on Tuesday night.
From BBC ● Nov. 26, 2025
“So after I joined you on the island, I searched every night under cover of darkness. Even then I was lucky—I only found the entrance the night before I was captured.”
From "The Mysterious Benedict Society" by Trenton Lee Stewart
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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.