They are stupefaction of judgement, obscuration of every faculty, darkness, blind darkness. Darkness means death, and blind darkness means anger.
मोहोऽप्रकाशस्तामिसमन्धतामिस्रसंज्ञितम्। मरणं चान्धतामिस्र तामिदं क्रोध उच्यते॥