This is the 10389th most frequent Russian word.
варварских
"Barbaric" or "savage."
The word 'варварских' (barbaric) is used here as an adjective to describe methods of warfare, indicating their cruelty or lack of civilization.
Люди возмущались варварских методов ведения войны.
People were outraged by the barbaric methods of warfare.
Here, 'варварских' (barbaric) refers to customs, emphasizing their perceived brutality or primitiveness in contrast to modern values.
Она осуждала варварских обычаев древних племен.
She condemned the barbaric customs of ancient tribes.
In this context, 'варварских' (barbaric) describes working conditions, highlighting their inhuman or harsh nature.