courier
nounUK /ˈkʊriə/
US /ˈkʊriər/
A person who carries and delivers messages or packages.
The courier brought the package to our door.
OTHER MEANINGS
2. A company that delivers packages and documents.
We sent the contract by courier.
3. A person who looks after travelers on a tour.
The courier helped us check into the hotel.
4. To send something by a special delivery service.
She couriered the documents to the office.