to discover information
descubrir información (descubrir informacion)
"I need to find out what time the meeting starts."
"Necesito averiguar a qué hora empieza la reunión." (Necesito **averiguar** a ke ora empieza la reunion.)
to visit someone after a long time
to make a formal request for something
to reply or contact someone again after a while
to explain something step by step; to guide someone through...
to approve or authorize something, often in writing or email
to find the exact location or status of an order