Meaning : Any authorization to pass or go somewhere.
Example :
The pass to visit had a strict time limit.
Synonyms : pass
Meaning : A document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country.
Meaning : Any quality or characteristic that gains a person a favorable reception or acceptance or admission.
Example :
Her pleasant personality is already a recommendation.
His wealth was not a passport into the exclusive circles of society.
Synonyms : recommendation