security_service
1. [ noun ] the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
Synonyms: military_intelligence_section_5 mi
Related terms: international_intelligence_agency UK
Similar spelling:   security_system
  security_review
  security_staff
  security_interest
  security_force
  security_deposit
  security_blanket
  secret_service
  security_measures
  security_director
  security_guard
  security_department
  Security_Council