Passport (band) definition

(1) 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"

(2) A document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country

(3) Any authorization to pass or go somewhere

"The pass to visit had a strict time limit"