annexation

/ˌænɛkˈseɪʃən/
noun
  1. The act of taking control of a territory or area and adding it to a larger country or state.
    • Many people protested the annexation of their homeland.
    • The annexation of the region caused international conflict.
    • The treaty formally recognized the annexation of the islands.
  2. The act of adding or attaching something as an extra part.
    • The annexation of a new wing to the hospital took two years.
    • The annexation of a clause to the agreement was approved.
    • The annexation of the garage to the house increased its value.
Antonyms
What does "annexation" mean? | whatsthatwordmean | whatsthatwordmean