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cover-up
cover-upnounany action, stratagem, or other means of concealing or preventing investigation or exposure.
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cover up
cover up
Wrap up or enfold in order to protect. For example, Be sure to cover up the outdoor furniture in case of rain , or It's cold, so be sure to cover up the baby . [Late 1800s]
cover-up
Americannoun
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any action, stratagem, or other means of concealing or preventing investigation or exposure.
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Also coverup any of various women's garments, as loose blouses, jump suits, caftans, or sarongs, worn over a swimsuit, exercise clothing, or the like.
noun
verb
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(tr) to cover completely
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to attempt to conceal (a mistake or crime)
she tried to cover up for her friend
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(intr) boxing to defend the body and head with the arms
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Wrap up or enfold in order to protect. For example, Be sure to cover up the outdoor furniture in case of rain , or It's cold, so be sure to cover up the baby . [Late 1800s]
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Conceal something, especially a crime, as in The opposition accused the President of covering up his assistant's suicide . [c. 1920]
Etymology
Origin of cover-up
First recorded in 1925–30; noun use of verb phrase cover up
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.
One thing is certain: The cover-up isn’t being conducted in the shadows.
From Salon • Feb. 20, 2026
Attorney Mark Geragos, who represented Tipping’s father, accused the department of a cover-up by failing to turn over key evidence, such as a training baton used during the scenario.
From Los Angeles Times • Feb. 19, 2026
Some I have spoken to were also spooked by Kemi Badenoch, the Conservative leader, managing to personalise the issue - telling Labour MPs that they risked individually becoming party to a "cover-up".
From BBC • Feb. 4, 2026
However, residents raised concerns about the risk of a serious accident, citing frequent cover-up scandals, minor accidents and evacuation plans they say are inadequate.
From Barron's • Jan. 21, 2026
About my pretending not to see Peeta and my anger at their cover-up.
From "Mockingjay" by Suzanne Collins
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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.