colonization

US /ˌkɑː.lə.nəˈzeɪ.ʃən/
UK /ˌkɑː.lə.nəˈzeɪ.ʃən/
"colonization" picture
1.

the action or process of settling among and establishing control over the indigenous people of an area

:
The colonization of new territories often led to conflict.
The history of colonization is complex and controversial.
2.

the establishment of a colony of organisms or cells in a new habitat or host

:
Bacterial colonization of the gut is essential for digestion.
The rapid colonization of the wound by bacteria led to infection.