warned, notified, let (someone) know
Íbamos a cerrar el trato pero alguien le avisó.
We were going to close the deal but someone tipped him off.
Nadie nos avisó.
No one warned us.
— Taxi Express (1998)
Dane ya le avisó, ¿no, Dane?
Dane already warned him, right, Dane?
— El botín (2026)
Le avisó uno de los policías que tiene adentro.
One of the police officers inside warned him.
No sabía que estabas aquí, nadie me avisó.
I didn't know you were here, nobody told me.