- United States Secret Service, US Secret Service, USSS, Secret Service, SS - 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
--1 is a kind of United States intelligence agency
--1 is a part ofDepartment of the Treasury, Treasury Department, Treasury, United States Treasury