The way my "brain" is/is not working I'm not sure. My eyes are closing again so I'll say thank you and hit the pit! Hopefully, I'll manage the weekend make you very cross words better! Thanks very much indeed.
I think it might be headline which is the same as leader, i.e. a lead story in a newspaper and line could be category but it's a bit tenuous.
Hopefully someone else will look at this thread and maybe come up with a better answer.