The term for what a mother does when she wants an abortion but keeps procrastinating on it. She either keeps pushing it back until the baby is born, and it is too late, or have the abortion much later than she is supposed to.
Mom: Nina, please stop procrastaborting! You have to get rid of this baby before high school starts!
Nina: Maybe later. I'm way too tired.
Mom: Oh, you and your procrastabortion.
6 months later, Nina's baby is born.