This is the 3480th most frequent Russian word.
прохождения
"Прохождения" means "passing," "passage," or "completion" in English, depending on context.
Here, 'прохождения' is a noun in the genitive case, describing the subject 'process' related to the act of 'passing the exam'.
Процесс прохождения экзамена был для неё очень напряжённым.
The process of passing the exam was very stressful for her.
In this sentence, 'прохождения' functions as a noun in the genitive case, associated with the successful completion of a route.
Потребовалось немало сил для успешного прохождения маршрута.
Considerable effort was needed to successfully complete the route.
'Прохождения' is utilized as a noun in the genitive case, referring to the act of 'participating in the competition'.