Confidencial (en. Confidential)

/kɒn.fiˈden.sjal/

Slang Meanings

Info that can't be shared
That's confidential, don't tell anyone.
Eso es confidencial, no se lo digas a nadie.
Reserved matter
The topic of the meeting is confidential; we can't talk about it yet.
El tema de la reunión es confidencial; aún no podemos hablar de ello.