colonialization

[ kuh-loh-nee-uh-luh-zey-shuh n ]
/ kəˌloʊ ni ə ləˈzeɪ ʃən /

noun

the act of bringing into subjection or subjugation by colonializing.
the state or fact of being colonialized.

Origin of colonialization

First recorded in 1760–70; colonial + -ization