Human rights

The right of everyone to leave any country, including his own country

Source Section Definition
Universal Declaration of Human Rights Article 13, paragraph 2 (2) Everyone has the right to leave any country, including his own, and to return to his country.
Convention for the Protection of Human Rights and Fundamental Freedoms Article 2 (Protocol no. 4) 1. Everyone lawfully within the territory of a State shall, within that territory, have the right to liberty of movement and freedom to choose his residence.