Hinduism: Key Terms 1. brahman: the single, supreme force or reality in the universe (god) 2. atman: the essential self of every individual (soul) 3. moksha: freeing of the soul so that it can unite with brahman (heaven) 4. reincarnation: the belief that the soul is reborn in various forms (rebirth) 5. karma: the belief that every deed in this life affects a person’s next life (fate) 6. caste: a system of social groups based on birth (rank) 7. dharma: the duties and obligations of each caste (duty)