noun, noun or participle which takes 'suru', transitive verb
merger of countries; union; confederation
Refers to the political merging of two or more countries into a single state. Often used in historical or political contexts.
両国は合邦して新しい国家を形成した。
The two countries merged to form a new nation.
19世紀にいくつかの小国が合邦した。
Several small states confederated in the 19th century.