In Buddhism, a mental fetter, chain or bond (samyojana) shackles a sentient being to saṃsāra, the cycle of lives with dukkha. By cutting through all fetters, one attains nibbāna (nirvāṇa).
List of ten fetters
Personal-existence view
doubt
wrong grasp of behavior and observances
sensual desire
ill will
Lust for form
lust for the formless
conceit
restlessness
ignorance