Meaning of the word "boarding card" in English

What does "boarding card" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

boarding card

US /ˈbɔːrdɪŋ kɑːrd/
UK /ˈbɔːdɪŋ kɑːd/

Noun

a document that allows you to get on a ship or aircraft

Example:
Please have your boarding card ready at the gate.
I lost my boarding card and couldn't get on the flight.