This is the 10000th most frequent Russian word.
аргументов
"Arguments" (plural form of "argument").
The word "аргументов" is used in the genitive case as the object of the verb "выдвинули", indicating what was presented.
В споре выдвинули много аргументов.
Many arguments were presented during the debate.
The word "аргументов" is in the genitive plural form used after "не хватает" to indicate the absence of something.
Не хватает аргументов, чтобы объяснить это решение.
There are not enough arguments to explain this decision.
Here, "аргументов" is in the genitive plural form used within the prepositional phrase "с помощью" indicating the means by which an action was achieved.