passport

Noun

• 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
    

• a document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country

• any authorization to pass or go somewhere
  • the pass to visit had a strict time limit
    

Related words

• Synonyms: 
  recommendation , pass