verb
colonize
KAH-luh-nyze/ˈkɑːlənaɪz/
To establish a settled population in a new territory.
The newcomers colonize the distant territory, building a settlement around a fortified post.

Etymology
The farmer or settler root connects colonizing with establishing settlements in new territory. The later meaning of making a place politically dependent probably developed directly from colony, whether or not settlement occurred.
In context
the arrival of europeans in the 17th century you have the french who are going to colonize the saint lawrence valley their colony of new france
More examples
- European powers colonized much of North America.
- The settlers hoped to colonize the island before winter.
- Bacteria can colonize a wound if it is not cleaned.
Forms
colonize · colonizes · colonized · colonizing
colony noun — A settlement established in a new territory.
colonization noun — The establishment of a population in new territory.