/əˈnɛkʃən/ – Noun
Definition: xch ANNEXATION
A more thorough explanation: Annexion is the act of incorporating territory into an existing political entity, such as a country or state, typically through force or coercion. It is a term often used in international law to describe the annexation of one state’s territory by another state.
Example: The annexion of the disputed territory was met with strong opposition from neighboring countries.