Regionalism

['riːdʒənəlɪzəm] or ['ridʒənəlɪzəm]

(noun.) loyalty to the interests of a particular region.

(noun.) a foreign policy that defines the international interests of a country in terms of particular geographic areas.

(noun.) a feature (as a pronunciation or expression or custom) that is characteristic of a particular region.

安布尔手打--From WordNet