I think it means that the author is lonely, and is comparing himself/herself wandering to a cloud wandering over valleys(I think that's what vales is) and hills.
I'm not so sure, sorry. Hope this helps!
If you put the picture of the story or article I would be more than happy to help
Answer:
a) telescope, b) telecommunicate, e) equidistance,
Explanation:
prefix: tele-
1.
to or at a distance.
"telekinesis"