investigate
US /ɪnˈves.tə.ɡeɪt/
UK /ɪnˈves.tə.ɡeɪt/

1.
investigar, indagar
to carry out a systematic or formal inquiry to discover and examine the facts of (an incident, allegation, etc.) so as to establish the truth
:
•
The police are investigating the cause of the fire.
La policía está investigando la causa del incendio.
•
We need to investigate all possible solutions.
Necesitamos investigar todas las posibles soluciones.