This is the 13828th most frequent Russian word.
обвинений
"Accusations" or "charges."
The word 'обвинений' is in the genitive plural form here, complementing the word 'несколько' (several), indicating it refers to multiple accusations in a general context.
Она выдвинула несколько обвинений против коллег.
She made several accusations against her colleagues.
Here 'обвинения' is in the accusative plural form, being the object of the verb 'подтверждающих' (confirming), used to specify the accusations being considered.
Суд не нашёл доказательств, подтверждающих эти обвинения.
The court did not find evidence supporting these accusations.
In this sentence, 'обвинения' is in the accusative plural form coupled with the adjective 'ложные' (false), indicating the character or quality of the accusations implied.