Crossword Genius

Telegraph line? (9)

Ross

I believe the answer is:

editorial

I'm a little stuck... Click here to teach me more about this clue!

'telegraph line?' is the definition.
The definition and answer can be both related to communication as well as being singular nouns.
Perhaps there's an association between them I don't understand?

This is all the clue.

Can you help me to learn more?

(Other definitions for editorial that I've seen before include "paper item" , "Article written" , "Article that states a newspaper's opinion" , "leader, perhaps" , "considered view on paper" .)

I've seen this clue in The Telegraph.
Want a hint initially instead of a full solution? Install my app