With Blue - uncertain - stumbling Buzz - Between the light - and me - And then the Windows failed - and then I could not see to see -
Here she describes light and how the windows failed and how she couldn't see this easily describes how she couldn't see any more like her eyes are shutting down because she is dying, she describes her eyes as windows when a window is shut or covered you can't see thru it. This is what she relates her vision too