This is the 9427th most frequent Spanish word.
alertaba
"Alertaba" means "was alerting" or "used to alert."
'Alertaba' is used here to indicate a past repeated action of the teacher warning students.
El profesor alertaba a sus alumnos sobre los peligros de no estudiar.
The teacher warned his students about the dangers of not studying.
'Alertaba' is utilized to describe a context in the past where a noise was consistently capturing attention.
Mientras caminábamos por el bosque, un ruido alertaba nuestra atención.
While we were walking through the forest, a noise was alerting our attention.
'Alertaba' demonstrates the continual action of the siren being alarming and signaling drivers in the past narrative context.