What is viṇṇāṇa?

[Gabriel_L]

Citta, Mano, Viññana - Definitions and distinctions

What can be said to be - acording to EBTs - the definitions and distinctions between the terms citta, mano and viññana? What are key the practical implications and doctrinal contexts of use of these terms in the EBTs? How does the progressive abandoning of the 5 lower and higher fetters (saṃyojana) affect (or not) these things?