exclusivism

[ ik-skloo-suh-viz-uh m, -zuh- ]

/ ɪkˈsklu səˌvɪz əm, -zə- /

the practice of being exclusive.

Origin of exclusivism

First recorded in 1825–35; exclusive + -ism

ex·clu·siv·ist, noun ex·clu·siv·is·tic, adjective

In a one-state outcome, both sides would have to forego dreams of exclusivist nationalism.

If You Will It, It Is No Nightmare |Yousef Munayyer |December 10, 2012 |DAILY BEAST
Liberalism is by nature an inclusivist ideology; Zionism, by contrast is an exclusivist ideology.

“Liberal Zionism”: A Contradiction in Terms |Yousef Munayyer |March 20, 2012 |DAILY BEAST
And, by the way, those who have the extreme or exclusivist view of religion have got masses of websites, networks.

Blair's New Mideast Mission |Lisa Miller |March 5, 2011 |DAILY BEAST