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  • cover-up
    cover-up
    noun
    any action, stratagem, or other means of concealing or preventing investigation or exposure.
  • 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]

Synonyms

cover-up

American  
[kuhv-er-uhp] / ˈkʌv ərˌʌp /

noun

cover-ups plural
  1. any action, stratagem, or other means of concealing or preventing investigation or exposure.

  2. 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.


cover-up British  

noun

  1. concealment or attempted concealment of a mistake, crime, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to cover completely

  2. to attempt to conceal (a mistake or crime)

    she tried to cover up for her friend

  3. (intr) boxing to defend the body and head with the arms

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
cover up Idioms  
  1. 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]

  2. Conceal something, especially a crime, as in The opposition accused the President of covering up his assistant's suicide . [c. 1920]


Other Word Forms

Noun Inflected Forms

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.

See Examples For:

What started as an innocent mistake has ended up as a bad cover-up.

From MarketWatch Jun. 22, 2026

George Osborne, the museum's chair of trustees, told me it was a "pretty elaborate cover-up job".

From BBC Apr. 28, 2026

Human rights activists and relatives of the missing quickly denounced the report as a cover-up — the latest attempt to “disappear the disappeared.”

From Los Angeles Times Apr. 6, 2026

It centred around the cover-up of a break-in at the Democratic National Committee headquarters in 1972.

From BBC Mar. 10, 2026

The truth was also coming out about Nixon’s cover-up of the Watergate break-in.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge

Sugar is often added to drinks for mouthfeel and to cover up the off-putting tastes of functional ingredients.

From MarketWatch Jul. 11, 2026

Here’s another reason to cover up in the thick of tick season this summer: There is a bite that can leave you allergic to burgers, bacon and steak.

From The Wall Street Journal Jun. 25, 2026

The four pilot schemes, lasting up to a year, cover up to 100,000 appointments and are backed by £3m of funding.

From BBC May 20, 2026

Alliance sought a contempt order contending that the city was willfully obfuscating to cover up inadequate efforts to live up to its settlement.

From Los Angeles Times May 7, 2026

Since I lost my leg, I’ve wanted to cover up.

From "The Running Dream" by Wendelin Van Draanen

The families of victims of the Manchester Arena bombing say they cannot support the current form of a new law being designed to stop cover-ups.

From BBC Jan. 14, 2026

Can you lay out the lies and fabrications and cover-ups?

From Slate Nov. 14, 2025

These captured the world's imagination, attracting journalists from around the globe and leading to claims of conspiracies, cover-ups and cheap publicity stunts.

From BBC Aug. 2, 2025

In turn, Patel tweeted a pledge that “There will be no cover-ups, no missing documents.”

From Slate Jul. 15, 2025

That would ensure complaints and allegations of "mishandling, wrongdoing and cover-ups by police, agencies and other professionals and elected officials are brought to light and those responsible held accountable", the Home Office added.

From BBC Jun. 15, 2025

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