There are several ways you can think about this split—the wild vs. the domesticated, the free vs. the enslaved, the rugged individual vs. society, the genuine vs. the artificial. I think the message of the poem, however, has to do with freedom of expression and the need to be independent of corrupting social influences
I Believe it’s Lust of Love
I’ll need the answers and passage to answer this.
If you mean dispersion it mean splitting light into 7 parts.
They are used to create artificial rainbow effects