Media (5)
'media' is the definition.
(the press is part of the media)
This is the entire clue.
(Other definitions for press that I've seen before include "somewhere to keep clothes" , "that may gather when news is expected" , "newspapermen?" , "Squeeze out (juice/oil)" , "Printing house" .)
(Other definitions for via that I've seen before include "Roman road" , "Going through" , "By way of - in Latin" , "Passing through" , "A Roman way" .)