Violator, the word you are looking for is "Arch", you want to be able to pull a higher(read as--> tighter) arch in your rolling scissors while maintaining your speed and not slowing down, thus pushing your opponent out in front of you for the simple reason they don't recognize what you are doing and are staying in the same roll pattern, being a little more elongated....
I really don't see the "3 different interpretations", only a difference in how it is being said... we all word things different than others, although the same message gets through, from what I have read in the posts......but that's just my opinion
All the Trainers try to stay focused and teach proper bfm, with the only difference is how each individual Trainer words it for their student...
hope this helps
TC ( btw, no one decided or tried to answer my side question, the answer is right at or before Stall, A prop driven plane is producing maximum thrust with WOT )