What does "citizen" mean?

Additional senses

1. 2.A person, native or naturalized, of either sex, who owes allegiance to a government, and is entitled to reciprocal protection from it. Note: This protection is . . . national protection, recognition of the individual, in the face of foreign nations, as a member of the state, and assertion of his security and rights abroad as well as at home. Abbot 4. One who is domiciled in a country, and who is a citizen, though neither native nor naturalized, in such a sense that he takes his legal status from such country.
2. 3.Having the condition or qualities of a citizen, or of citizens; as, a citizen soldiery.
3. 4.Of or pertaining to the inhabitants of a city; characteristic of citizens; effeminate; luxurious. [Obs.] I am not well, But not so citizen a wanton as To seem to die ere sick. Shak.