For a pwBPD, we refer to this as he psychological defense mechansism of:
BPD BEHAVIORS: SplittingIt's not limited to pwBPD, however.
That being said, it can be really confusing, not to mention hurtful, to be split black and white and black again. Publicly, it can be shaming. My Ex did it to me, though with not quite as severe language.
My T referred to in two similar ways: compartmentalization,.and more applicable, a dis-integrated personality.
Does it help to think that whatever she is feeling at the time
is real to her?
Those are feelings, not facts, aside from the fact that her feelings are real
to her.
Can you accept that no matter how weird and hurtful it is, that this is how she feels, and this is how she copes?