courier
US /ˈkʊr.i.ɚ/
UK /ˈkʊr.i.ɚ/

1.
a company or person that transports commercial packages and documents
:
•
The urgent documents were sent by courier.
•
We need to hire a reliable courier service.
2.
a person who guides tourists, especially for a tour company
:
•
Our courier met us at the airport and took us to the hotel.
•
She works as a courier for a travel agency.