Dullness 昏沉
Dullness (Tib. བྱིང་པ་, Wyl. bying pa), together with agitation, is one of the five faults to meditation. Both in their subtle and gross form they are obstacles during the actual practice of meditation.
Further Reading
- Sogyal Rinpoche, A Treasury of Dharma (Lodeve: Rigpa, 2005), pages 184-186.