0 to obtain knowledge of something, or to obtain knowledge of someone's activities, esp. dishonest ones:
How did you find out about the party?
I just found out that he was cheating on the test.
He wondered whether his boss was involved, but he saw no way of finding that out.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
find out (something)