This is the 11802nd most frequent Russian word.
закупку
"Закупку" means "purchase" or "procurement."
The word 'закупку' here is used in the accusative case to denote an intentional act of purchasing goods, emphasizing the action of acquisition.
Мы планируем закупку офисного оборудования на следующей неделе.
We are planning a purchase of office equipment next week.
In this sentence, 'закупку' is used in the accusative case to indicate the thing being entrusted, showing a specific case usage in coordination with the verb.
Закупку материалов для проекта доверили опытному менеджеру.
The purchase of materials for the project was entrusted to an experienced manager.
Here 'закупку' is part of a prepositional phrase describing the subject of the contract, highlighting contextual usage related to agreements.