The government 'is obliged' [='required, obligated'] by law to release certain documents to the public.
The law 'obliges' the government to release certain documents to the public.
They asked for food and he 'obliged' with soup and sandwiches.
(..) - Right. - And it's not in my contract to do this kind of duty. Now, what about the money? If you wanna give me some money, I'll be happy to oblige. - The man's right. - Let's go over the bonus situation. I'm sorry. Can I say something? Let's talk (..)1979 Alien