Not much you can do to decipher that except to honor her request.

She wants you to disappear? Then disappear! No begging, no whining, no convincing, no pleading, no talking. Just disappear.

If you don't, it will push her away and justify in her mind the reason she left in the first place.

It's going to hurt like hell. But you need to listen to her. She's telling you what she needs. Give it to her.