名詞 s.s.:

1. 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
   同義詞：United States Secret Service, US Secret Service, USSS, Secret Service, SS
2. special police force in Nazi Germany founded as a personal bodyguard for Adolf Hitler in 1925; the SS administered the concentration camps
   同義詞：Schutzstaffel, SS