not affected or influenced by something (Oxford)
not allowing liquid to go through (Cambridge)
دشوار گزار۔ نامکن الدخل
She was impervious to his charm (Oxford)
How does glue bond with impervious substances like glass and metal? (Cambridge)
He is impervious to criticism and rational argument.(Cambridge)
impervious to something
impervious to criticism
impermeable
impenetrable
permeable
pervious
Abashed
Unabashed
Unabashedly