BhavacakraThe bhavacakra (Sanskrit: भवचक्र; Pāli: bhavacakka; Tibetan: སྲིད་པའི་འཁོར་ལོ, Wylie: srid pa'i 'khor lo) is a symbolic representation of saṃsāra (or cyclic existence). It is found on the outside walls of Tibetan Buddhist temples and monasteries in the Indo-Tibetan region, to help non Buddhists understand Buddhist teachings. It is used in Indian Buddhism and Tibetan Buddhism. Bhavachakra, "wheel of life," consists of the words bhava and cakra. bhava (भव) means "being, worldly existence, becoming, birth, being, production, origin".
Saṅkhāra(Pali; सङ्खार; Sanskrit: संस्कार or ) is a term figuring prominently in Buddhism. The word means 'formations' or 'that which has been put together' and 'that which puts together'. In the first (passive) sense, refers to conditioned phenomena generally but specifically to all mental "dispositions". These are called 'volitional formations' both because they are formed as a result of volition and because they are causes for the arising of future volitional actions.
UpādānaUpādāna is a Sanskrit and Pali word that means "fuel, material cause, substrate that is the source and means for keeping an active process energized". It is also an important Buddhist concept referring to "attachment, clinging, grasping". It is considered to be the result of taṇhā (craving), and is part of the dukkha (dissatisfaction, suffering, pain) doctrine in Buddhism. Upādāna is the Sanskrit and Pāli word for "clinging", "attachment" or "grasping", although the literal meaning is "fuel". Upādāna and taṇhā (Skt.
VijñānaVijñāna (विज्ञान) or viññāa (विञ्ञाण) is translated as "consciousness," "life force," "mind," or "discernment." The term vijñāna is mentioned in many early Upanishads, where it has been translated by terms such as understanding, knowledge, and intelligence. In the Pāli Canon's Sutta Pitaka's first four nikāyas, viññāa is one of three overlapping Pali terms used to refer to the mind, the others being manas and citta. Each is used in the generic and non-technical sense of "mind" in general, but the three are sometimes used in sequence to refer to one's mental processes as a whole.