The answer is A hope that helps
Well, using my limited knowledge, "cleaving" means to chop, break in half, split, etc. Twain means twice. So, perhaps it's like "you've broke my heart in half", something along those lines? hopefully this helps you.
a distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering.
I would say geysers for sure