Partisanship

n.

1.

The state of being a partisan, or adherent to a party; feelings or conduct characteristic of a partisan.

Noun

1.

partisanship - an inclination to favor one group or view or opinion over alternatives Synonyms: partiality

anthropocentricity, anthropocentrism, bias, disposition, ethnocentrism, Eurocentrism, inclination, inequity, localism, partiality, preconception, prejudice, provincialism, sectionalism, tendency, tilt, unfairness