undercovers

plural of undercover
as in spies
a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country within the city was a well-organized fifth column, and these undercovers would make themselves known as soon as the invading forces breached the city limits

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for undercovers
Noun
  • The National Security Division’s Counterintelligence and Export Control section, which prosecutes spies, is assisting the DOJ in the case.
    — Benjamin Guggenheim, Washington Post, 23 Oct. 2026
  • By the time the Dutch spies had visibility into the phone, the account had received hundreds of millions of dollars from a bank in Azerbaijan.
    — Matthew Cole, Vanity Fair, 22 Oct. 2026
Noun
  • The Administration’s tactics have reminded her of recent malicious acts in France tied to Russian operatives, such as the defacing of a Holocaust memorial with bloody handprints and the planting of a pig’s head outside a mosque.
    — Lauren Collins, New Yorker, 26 Oct. 2026
  • The vote had faced concerns of possible foreign interference after Canadian newspaper the Globe and Mail reported Republican operatives had assisted top separatist leaders with their independence bid.
    — Max Saltman, CNN Money, 20 Oct. 2026
Noun
  • For all its tests, the company builds realistic simulated environments, red teams these environments itself and with third parties to see whether they can be escaped, and monitors what agents do.
    — Andrew Nusca, Fortune, 21 Oct. 2026
  • In a video of the incident posted to social media, a black SUV was seen driving down the residential street before appearing to strike an observer as other observers blew whistles in warning of approaching agents.
    — Rosalio Ahumada, Sacbee.com, 20 Oct. 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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Cite this Entry

“Undercovers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undercovers. Accessed 28 Oct. 2026.

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