indiscernibility, n.All

Indiscernibility (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠a trap of its own: if there is nothing to distinguish a thing, I cannot distinguish it, since otherwise it would be distinguished after all.