undercover
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.
A week earlier Sturdivant had also begun communicating on a social-media platform with someone who, unbeknown to him, was an undercover officer.
The hunt involved digital investigation techniques and undercover policing.
From BBC
As part of an investigation, a U.S. law-enforcement agent went undercover at one of the tobacco suppliers in 2019, according to the U.S. indictment.
Remley met up with an undercover sheriff’s detective to hash out the plan on Aug. 2.
From Los Angeles Times
Jewish leaders have praised the work of police and an undercover operative who helped foil a gun attack to cause "untold harm" to the community.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.