to board

https://tts.langeek.co/read?text=dG8gYm9hcmQ&hash=f8df7ae9f4b573d0b0e432dd773b040db42b012a&lang=en&cache-only=0&driver=googletts

Here you will find the vocabulary from Unit 10 - 10B in the English Result Pre-Intermediate coursebook, such as "board", "duty-free", "customs", etc.