Definitions for "United States passport"
a document that identifies you as a United States citizen
a document that is issued by the State Department to persons who have established that they are citizens of the United States, whether it is by birth, naturalization or derivation
an instrument in writing, issued by the secretary of state and under his seal, informing the world that the bearer is a citizen of the United States, that he travels under its protection
Keywords:  internationally
an internationally