civic duty vs duty

civic duty and duty both are nouns.

Word	Noun	Adjective	Verb	Adverb
civic duty	Yes	No	No	No
duty	Yes	No	No	No

As nouns, duty is a hypernym of civic duty; that is, duty is a word with a broader meaning than civic duty:

civic duty: the responsibilities of a citizen
duty: the social force that binds you to the courses of action demanded by that force

Other hypernyms of civic duty include obligation, responsibility.

civic duty (noun)	duty (noun)
the responsibilities of a citizen	the social force that binds you to the courses of action demanded by that force
	work that you are obliged to perform for moral or legal reasons
	a government tax on imports or exports