sectionalism
Concise Oxford English Dictionary © 2008 Oxford University Press:
sectionalism/ˈsɛkʃ(ə)n(ə)lɪz(ə)m/
▶noun restriction of interest to narrow or parochial concerns.
– derivatives
sectionalist noun & adjective.
sectionalist noun & adjective.
'sectionalism' also found in these Oxford entries:

