Made the subject of a treaty.

(transitive) To get into (a specific situation) through a treaty. / (intransitive) To enter into a treaty.

plural of treaty

A formal agreement between countries or groups.

plural of peace treaty

An agreement to end fighting or conflict.

treaty forced upon weaker nations (China) by imperialist power

(historical) The 1846 binding agreement between the United Kingdom and the United States, which created the boundary between Oregon Country and British Columbia.

An intergovernmental military alliance of several post-Soviet countries.

(formal, history) Synonym of Warsaw Pact