insularize
/ɪnsˈjʊləraɪz/Definitions
1. verb
to make or become isolated or insulated, especially in one’s outlook or views; to become or make something more inward-looking or disconnected from the outside world.
“The politician’s insularized views on the economy have made it difficult for her to connect with voters from other regions.”
2. verb
to make or become a place or community that is isolated or insulated, especially in a geographical sense.
“The island’s insularized location made it difficult to access for centuries.”
3. noun
the act or process of making or becoming isolated or insulated.
“The insularization of the small town led to a decline in its cultural diversity.”