This is the 1559th most frequent Russian word.
разрешения
"Resolution," "permission," or "allowance."
In this context, 'разрешения' refers to 'permission', indicating an approval or consent from someone in authority.
Я получил разрешение от директора на проведение собрания.
I received permission from the director to hold a meeting.
Here, 'разрешения' means 'resolution', referring to the detail level in images or photographs.
Этот фотограф работает с высоким разрешением.
This photographer works with high resolution.
In this example, 'разрешения' relates to 'permissions', indicating rights or settings associated with files in computing.