Definition of "jingoism"
jingoism
/ˈd͡ʒɪŋɡəʊɪz(ə)m/
noun
countable and uncountable, plural jingoisms
(uncountable) Excessive patriotism or aggressive nationalism, especially with regards to foreign policy.
(countable) A jingoistic attitude, comment, etc.
(uncountable) Chauvinism.