What does BAD TITLE mean?

BAD TITLE meaning in Law Dictionary

One which conveys no residential property towards buyer of the estate; one that is really so radically faulty that it's not marketable, thus so that a purchaser can not be lawfully compelled to simply accept it. Heller v. Cohen, 15 Misc. Rep. 378, 30 N. Y. Supp. 6G8.