bādhāḥ arthānyathātvāvadhāraṇaṃ kāraṇaduṣṭatvajñānaṃ ceti bādhakāraṇaduṣṭatvajñāne
'Bādha' [means] the ascertainment that the real state of things is different [from what was cognized], and [it includes] the knowledge that the cause [of cognition] is defective