postbag postbag /ˈpəʊst.bæɡ/ aep /ˈpoʊst-/ noun UK (UK ALSO AND US mailbag)
1 F0 [U] the number of letters received at one time or on one subject: » It was clear from our postbag that viewers were unhappy about the programme.Thesaurus+: ↑The postal system2 F0 [C] a large strong bag used by the Post Office for transporting and carrying letters and parcels Thesaurus+: ↑The postal system |