military intelligence section 5

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Thân thiện
Definition
  1. Proper noun:
    • A UK government security agency: "Military Intelligence Section 5" is the former name for the United Kingdom's domestic counter-intelligence and security agency. It is responsible for protecting the country against internal threats such as terrorism, espionage, and sabotage within British territory.
Usage Examples
  • Proper noun:
    • The activities of Military Intelligence Section 5 are often shrouded in secrecy.
    • Historically, Military Intelligence Section 5 was crucial for national security during wartime.
Advanced Usage
  • "MI5": This is the common and contemporary abbreviated form for the agency formerly known as Military Intelligence Section 5. The abbreviation itself is now the official name.
    • He was recruited to work for MI5.
Variants and Related Words
  • MI5 (Proper noun): The modern and official name for the UK Security Service, which succeeded Military Intelligence Section 5.
    • MI5's headquarters are at Thames House in London.
  • Security Service (Proper noun): The formal, legal title for the organization.
    • The Security Service operates under the authority of the Home Secretary.
Synonyms
  • Domestic intelligence agency: An organization focused on internal security within a country's borders.
  • Counter-intelligence service: An agency specializing in preventing espionage and sabotage.
Noun
  1. the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory