2. n. (legal, obsolete except in set phrases) A wrongful or criminal deed.
He had become an accessory after the fact.
3. n. (obsolete) A feat or meritorious deed.
4. n. An honest observation.
Example Sentences
As a matter of fact, I don't.
As a matter of fact, you can smother me with attention.
No, as a matter of fact, I didn't, nor would I suspect any judge who hasn't been disbarred yet.