Answer:
a diagram
Explanation:
a diagram uses pictures to draw, explain, and reason using pictures
I’d say it’s the rising action. I’m not very sure though, but based on normal high society logic I’d believe it’s the rising action of a plot.
Edgar can be a tricky man, but he is speaking of a lover that is no longer around. His lover is mentioned in stanza one, he feels that all is lost.
anyways the answer you're looking for here is that ; The speaker's love was unrequited