This is the 17707th most frequent Russian word.
удержанием
"Удержанием" translates to "retention" or "holding" in English.
In this sentence, 'удержанием' refers to the act of retaining something, specifically customers in a business context.
Мы занимаемся удержанием клиентов через качество обслуживания.
We focus on customer retention through quality service.
Here, 'удержанием' indicates the act of physically holding or supporting something, namely a wall.
Удержанием стены занимались профессиональные строители.
The wall was held by professional builders.
In this example, 'удержанием' conveys the idea of maintaining or upholding something, such as discipline.