<span>"Leave my loneliness unbroken! quit the bust above my door!
Take thy beak from out my heart, and take thy form from off my door!"
shows that the speaker is in a great amount of grief and wants to be left in it, without being disturbed and the disturbances are frustrating him.</span>
This refers to breaking down the argument of the opponent. Say if you were both participating in a debate. You have to be able to reiterate the argument of your opponent, but that involves you spinning your own twist in the meaning.