The Clandestine HUMINT page adheres to the functions within the discipline, including espionage and active counterintelligence. The page deals with Clandestine HUMINT operational techniques, also known as "tradecraft". It applies to clandestine operations for espionage, and a clandestine phase before direct action (DA) or unconventional warfare (UW). Clandestine HUMINT sources at certain times act as local guides for special reconnaissance (SR). This page deals primarily with one's assets. See double agent for additional information adversary sources that a country has turned to its side.