A gouvernment issued proof of identity, with which one is allowed to cross a nation's borders.
any authorization to pass or go somewhere; "the pass to visit had a strict time limit"
any quality or characteristic that gains a person acceptance or admission; "his wealth was not a passport into the exclusive circles of society"
a document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country
any quality or characteristic that gains a person a favorable reception or acceptance or admission; "her pleasant personality is already a recommendation"; "his wealth was not a passport into the exclusive circles of society"
any quality or characteristic that gains a person a favorable reception or acceptance or admission