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secret service

the branch of governmental service that conducts secret investigations, especially investigations into the military strength of other nations.
(initial capital letters) the branch of the U.S. Department of the Treasury charged chiefly with the discovery and apprehension of counterfeiters and with providing protection for the president and the president's immediate family.
secret work for a government, especially espionage.
Origin of secret service
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secret-service, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for secret service

secret service

a government agency or department that conducts intelligence or counterintelligence operations
such operations

Secret Service

a US government agency responsible for the protection of the president, the suppression of counterfeiting, and certain other police activities
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
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secret service in Culture

Secret Service definition

A division of the United States Department of the Treasury, responsible for apprehending counterfeiters; investigating a variety of federal crimes; and protecting presidents and their families, presidential candidates, and foreign dignitaries visiting the United States.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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