annex

annex verb [ T ] uk/əˈneks/ us
to start to rule or control an area or country next to your own

присоединять
annex ation noun [ C,U ] uk/ˌænekˈseɪʃən/ us

присоединение

ANNEX noun

[ C ] ( also UK annex e) uk/ˈæneks/ us
a building that is joined to a larger one

пристройка