This is the 6309th most frequent Russian word.
устранение
Elimination or removal.
The word 'устранение' in this sentence means 'eliminating' or 'removing' issues.
Он работает над устранением проблем в системе.
He is working on solving problems in the system.
The term 'устранение' here refers to the purposeful removal or exclusion of rivals.
Устранение конкурентов на рынке стало главным приоритетом компании.
Elimination of competitors in the market has become the company's top priority.
Here, 'устранение' indicates the process of addressing and removing obstacles.