Person sending a letter (6)
I believe the answer is:
mailer
(Other definitions for mailer that I've seen before include "Norman --, US author" , "One putting armour on" , "Poster" , "novelist" , "person at the post?" .)
I believe the answer is:
mailer
(Other definitions for mailer that I've seen before include "Norman --, US author" , "One putting armour on" , "Poster" , "novelist" , "person at the post?" .)