Missive (7)
'missive' is the definition.
(I know that missive can be written as letter)
This is the entire clue.
(Other definitions for letter that I've seen before include "Written character - landlord" , "Written message" , "A, B or C, for example" , "A written form of communication" , "he leases" .)
'missive' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for message that I've seen before include "Communication that is sent" , "meaning" , "Missive" , "Errand" , "Signal" .)
'missive' is the definition.
(epistle is a kind of missive)
This is all the clue.
(Other definitions for epistle that I've seen before include "a for instance" , "communication" , "Writing" , "may be written off" , "Apostle's letter" .)