• Edu nilam – The term "Edu" as elucidated by Piḷḷai Amudhanār, is commonly interpreted as a graveyard. Additionally, "Edu" refers to the sūkṣma śarīra (subtle body). This is discussed in the context of the body being placed in a graveyard or transitioning into a subtle state during praḷayam (annihilation). This highlights the concern of the Āzhvār for the plight