Focus on the pronunciation of courier
English definition of “courier”
/ˈkʊriər/ noun [C]
› COMMUNICATIONS a person or company whose job is to collect and deliver packages or documents: We can send the document by courier. a courier service/company/firm
› UK a person who works for a travel company looking after a group of people on holiday, dealing with their problems, giving them advice on what to do or see, etc.: Our couriers are responsible for making sure that holiday-makers' arrangements run smoothly.