What is another word for registered post?
Pronunciation: [ɹˈɛd͡ʒɪstəd pˈə͡ʊst] (IPA) 
The term "registered post" refers to a secure form of postal service that provides proof of delivery and requires a signature from the recipient. There are various synonyms for registered post, including certified mail, recorded delivery, special delivery, and express post. Certified mail and recorded delivery are often used interchangeably with registered post in the United States and the United Kingdom, while special delivery and express post are more commonly used in Australia and Canada, respectively. Regardless of the terminology used, these services offer a heightened level of protection and tracking for important documents or packages that require additional care and security during transit.
