Suuurreeee, if you single out a definition.
na·tion·al·ism
?naSH(?)n??liz?m/
noun
noun: nationalism
patriotic feeling, principles, or efforts.
synonyms: patriotism, patriotic sentiment, flag-waving, xenophobia, chauvinism, jingoism
"their extreme nationalism was frightening"
an extreme form of this, especially marked by a feeling of superiority over other countries.
plural noun: nationalisms
advocacy of political independence for a particular country.
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