This is the 11923rd most frequent Russian word.
засекретила
"Made secret" or "classified."
The word 'засекретила' means that the company has chosen to make certain developments confidential or secret.
Компания засекретила свои последние разработки.
The company classified its latest developments.
Here, 'засекретила' implies that she made the documents secret, pointing to an action of safeguarding information.
Она засекретила все документы перед отъездом.
She classified all the documents before leaving.
In this context, 'засекретило' indicates an official decision by the government to keep information hidden for a specific period.