Definition of "chauvinism"
chauvinism
/ˈʃəʊ.vɪ.nɪ.zəm/
noun
countable and uncountable, plural chauvinisms
(derogatory) Excessive patriotism, eagerness for national superiority; jingoism.
(derogatory) Unwarranted bias, favoritism, or devotion to one's own particular group, cause, or idea.