The quality or character of a sectarian; devotion to the interests of a party; excess of partisan or denominational zeal; adherence to a separate church organization
a narrow-minded adherence to a particular sect or party or denomination; "he condemned religious sectarianism"
a narrow-minded adherence to a particular sect or party or denomination; "he condemned religious sectarianism
Sectarianism is strong support for the religious or political group you belong to, and often involves conflict with other groups. political rivalry and sectarianism within our movement