US Secret Service

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors;
detects and apprehends counterfeiters;
suppresses forgery of government securities and documents
• Syn:
United States Secret Service, USSS, Secret Service, SS
• Hypernyms:
United States intelligence agency
• Part Holonyms:
Department of Homeland Security, Homeland Security