parochialize
/pəˈrəʊkɪəlʌɪz/(also parochialise)
verb
[with object] To make parochial; to bring under the authority of a parish. Also figurative : to make or perceive as provincial; to confine in scale; to limit in outlook or scope.
Origin
Mid 19th century; earliest use found in Joseph Worcester (1784–1865), lexicographer and author. From parochial + -ize.