Safe conduct
Situation in time of international conflict or war where one state, a party to such conflict, issues to a person, a pass or document to allow the enemy alien to traverse its territory
Safe conduct, safe passage, or letters of transit, is the situation in time of international conflict or war where one state, a party to such conflict, issues to a person a pass or document to allow the enemy alien to traverse its territory without harassment, bodily harm, or fear of death. Safe conduct is only granted in exceptional circumstances. It may be given to an enemy to allow retreat unde... Wikipedia