decentralization

noun
de·​cen·​tral·​i·​za·​tion | \ (ˌ)dē-ˌsen-trə-lə-ˈzā-shən How to pronounce decentralization (audio) \

Definition of decentralization

1 : the dispersion or distribution of functions and powers a decentralization of powers specifically, government : the delegation of power from a central authority to regional and local authorities the decentralization of the state's public school system government decentralization
2 sociology : the redistribution of population and industry from urban centers to outlying areas