Passport
A United States passport.
Passport
document
Passport, a formal document or certification issued by a national government identifying a traveler as a citizen or national with a right to protection while abroad and a right to return to the country of citizenship. Passports, letters of transit, and similar documents were used for centuries to allow individuals to travel safely in foreign lands, but the adoption of the passport by all countries is a development of the 19th and 20th centuries. A...