The Five Hindrances (पञ्च नीवरणानि) in Abhidharma Samucchaya

In the Abhidharma Samucchaya (Yogācāra tradition), the Five Hindrances (nīvaraṇa) are defined by mapping them directly to their underlying mental factors (caitasika):

Hindrance (Sanskrit / Pali)	Mental Factor & Category	Sanskrit Definition & Translation	Sanskrit Function & Translation
1. Sensory Desire (कामच्छन्द / Kāmacchanda)	राग (Rāga / Attachment) [Root Affliction]	त्रैधातुकोऽनुनयः। traidhātuko’nunayaḥ Clinging or attraction to the three realms of existence.	दुःखसंजननकर्मकः। duḥkhasaṃjananakarmakaḥ Generates and produces suffering.
2. Ill Will (व्यापाद / Vyāpāda)	प्रतिघ (Pratigha / Aversion) [Root Affliction]	सत्त्वेषु दुःखे दुःखस्थानीयेषु च धर्मेष्वाघातः। sattveṣu duḥkhe duḥkhasthānīyeṣu ca dharmeṣvāghātaḥ Hostility toward beings, suffering, or factors conducive to suffering.	अस्पर्शविहार-दुश्चरित-सन्निश्रयदान-कर्मकः। asparśavihāra-duścarita-sanniśrayadāna-karmakaḥ Provides the basis for uneasy living and misconduct.
3. Sloth & Torpor (स्त्यान-मिद्ध / Styāna-Middha)	स्त्यान (Styāna / Lethargy) [Secondary Affliction] मिद्ध (Middha / Drowsiness) [Indeterminate]	स्त्यान: मोहांशिका चित्ताकर्मण्यता। mohāṃśikā cittākarmaṇyatā Mental rigidity/unwieldiness based on delusion. मिद्ध: मोहांशिका चेतसोऽभिसंक्षेपः। mohāṃśikā cetaso’bhisaṃkṣepaḥ Shrinking or drawing-in of the mind based on delusion.	स्त्यान: सर्वक्लेश-उपक्लेश-साहाय्य-कर्मकम्। sarvakleśa-upakleśa-sāhāyya-karmakam Aids and abets all root and secondary afflictions. मिद्ध: कृत्याविपत्ति-सन्निश्रयदान-कर्मकम्। kṛtyāvipatti-sanniśrayadāna-karmakam Basis for the failure or falling apart of duties.
4. Restlessness & Regret (औद्धत्य-कौकृत्य / Auddhatya-Kaukṛtya)	औद्धत्य (Auddhatya / Restlessness) [Secondary Affliction] कौकृत्य (Kaukṛtya / Regret) [Indeterminate]	औद्धत्य: रागांशिकश्चेतसोऽव्युपशमः। rāgāṃśikaścetaso’vyupaśamaḥ Lack of mental peace based on attachment. कौकृत्य: मोहांशिका चेतसो विप्रतिसारः। mohāṃśikā cetaso vipratisāraḥ Remorse or regret regarding past actions.	औद्धत्य: शमथ-परिपन्थ-कर्मकम्। śamatha-paripantha-karmakam Direct obstacle to Tranquility (śamatha). कौकृत्य: चित्तस्थिति-परिपन्थ-कर्मकः। cittasthiti-paripantha-karmakaḥ Obstacle to mental stability and concentration.
5. Doubt (विचिकित्सा / Vicikitsā)	विचिकित्सा (Vicikitsā / Doubt) [Root Affliction]	सत्येषु विमतिः। satyeṣu vimatiḥ Uncertainty or lack of conviction regarding the Truths.	कुशलपक्षाप्रवृत्ति-सन्निश्रयदान-कर्मिका। kuśalapakṣāpravṛtti-sanniśrayadāna-karmikā Prevents engagement in wholesome actions.

Complete Mental Factors: Mental Factors Definitions
Sutra Context: MN 10 - Mindfulness Meditation