intercitizenship

from The Century Dictionary.

• noun The principle of citizenship of a person in different political communities at the same time; the right to the privileges of a citizen in all the states of a confederation.

from the GNU version of the Collaborative International Dictionary of English.

• noun The mutual right to civic privileges, in the different States.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun The mutual right to civic privileges in the various states of the United States.