This is the 13716th most frequent Russian word.
непроходимости
"Impassability" or "impenetrability."
In this sentence, 'непроходимости' refers to the physical condition of the road being impassable, thereby conveying a physical or literal sense of the term.
Не могли пройти дальше из-за непроходимости дороги.
They couldn't go further due to the road's impassability.
Here, 'непроходимости' is used metaphorically to indicate the difficulties or 'impassable' nature of navigating complex bureaucratic systems.
Он столкнулся с непроходимостью бюрократических процедур.
He encountered the impassability of bureaucratic procedures.
In this example, 'непроходимости' is applied in a figurative context to describe the challenging nature or seemingly insurmountable aspect of human biases.