passport
//ˈpæs.pɔːrt//
Noun
passportSingular
passportsPlural
1
An official government document that certifies a person's identity and citizenship, allowing them to travel to and from foreign countries.
Don't forget to bring your passport when you travel abroad.
2
Something that enables a person to achieve or gain access to something; a key to success or opportunity.
A good education is a passport to success.