The term “3rd Degree Cycle Reverse” is not a standard or commonly recognized phrase, so it’s possible you may be referring to something specific in a particular context, such as music theory, mathematics, or another area.
Here are a couple of interpretations based on different fields:
So, “3rd Degree Cycle Reverse” in music could refer to a reversed chord progression based on the third degree of a key or scale, but this is speculative and would need more context.
Without more specific context, I can’t provide a definitive answer. Could you clarify which field or context you’re referring to, or provide additional details?