This is the 12157th most frequent Spanish word.
interrumpió
"Interrumpió" means "he/she/it interrupted."
In this sentence, 'interrumpió' indicates an action performed by the subject (the child) that caused a disruption in the ongoing activity (the class).
El niño interrumpió la clase al hacer una pregunta inesperada.
The child interrupted the class by asking an unexpected question.
Here, 'interrumpió' describes how an external event (a loud noise) disrupted an activity (the conversation).
Un ruido fuerte interrumpió nuestra conversación.
A loud noise interrupted our conversation.
In this instance, 'interrumpió' expresses a deliberate choice by the subject (she) to pause an ongoing activity (her reading) to perform another task (answer a call).