This is the 14605th most frequent Russian word.
перевооружения
Rearmament.
Here, "перевооружения" (rearming) refers to the process of upgrading or replacing the military equipment of the army.
Процесс перевооружения армии завершился успешно.
The process of rearming the army was successfully completed.
In this context, "перевооружение" (reequipping) implies updating or modernizing production equipment or methods.
Завод начал перевооружение своих производственных линий.
The factory started reequipping its production lines.
"Перевооружение" here signifies modernization or enhancement in a broader sense, not limited to military or production-related contexts.