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.
(..) effective form of misdirection. Thank you. Ladies and gentlemen, for my final trick, I will require the assistance of two volunteers. Mr. Merrit, if you would oblige me? Yep. - Under? - Under, yeah. Come around his foot. - Careful. (..)2006 The Prestige