English dictionary



Hint: With the Firefox addon you can search this dictionary from the browsers search field.

English noun: Secret Intelligence Service

1. Secret Intelligence Service (group) the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas


SynonymsMI, Military Intelligence Section 6


Broader (hypernym)international intelligence agency


Domain regionBritain, Great Britain, U.K., UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk