postbag
noun /ˈpəʊstbæɡ/
/ˈpəʊstbæɡ/
(British English) (also mailbag North American English, British English)
- [usually singular] all the letters, emails, etc. received by a newspaper, a TV station, a website, or an important person at a particular time or about a particular subject
- We had a huge postbag on the subject from our readers.
- a large strong bag that is used for carrying letters and packages