What does dfrd sentence stand for in legal terms?

There is no legal term or abbreviation known as "dfrd sentence". It's possible that you might be referring to a term that is specific to a certain jurisdiction or court, or you may have misheard or misspelled the term.

To help me understand what you're looking for, could you please provide more context? For example:

* Where did you hear this term? Was it in a legal document, a news article, or a conversation?

* What was the context surrounding the term? What were the people discussing when this term was used?

* Do you have any other information about the term? Was it part of a longer phrase or acronym?

With more information, I can help you figure out what the term might mean.