- regionalism - a feature (as a pronunciation or expression or custom) that is characteristic of a particular region
--1 is a kind of non-standard speech
- regionalism - a foreign policy that defines the international interests of a country in terms of particular geographic areas
--2 is a kind of foreign policy
- regionalism - loyalty to the interests of a particular region
--3 is a kind of loyalty
- regionalism - a foreign policy that defines the international interests of a country in terms of particular geographic areas