As nouns,
United States intelligence agency is a hypernym of
Secret Service; that is,
United States intelligence agency is a
word with a broader meaning than
Secret Service:
- Secret Service: 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
- United States intelligence agency: an intelligence service in the United States