Definitions of integration

the act of combining separate elements into a whole

There are many regional agreements in Asia-Pacific that affect regional economic integration and trade policies.

incorporation​ into society or a ​group of ​people, often including ​changing to ​suit ​their way of ​life, ​habits, and ​customs

We should adopt policies for the prevention of the radicalization of marginalised communities by securing their better integration into society,

the intermixing of racially or ethnically segregated (=separated) people or facilities into a combined system

The integration of blacks into the military played a role in solidifying and extending the gains of the civil rights movement.