It entails moving from the third of a dominant chord, to the flat nine of a dominant chord, by skipping directly to the ninth, or by a diminished arpeggio (ascending: 3rd, 5th 7th, 9th).
It involves transitioning from the third of a dominant chord to the flat ninth of a dominant chord, either by bypassing intermediate notes or through a diminished arpeggio (ascending: 3rd, 5th, 7th, 9th).