Anything's substantial position is time when it is the most successful, pleasing, significant, or valuable: she moves from the circles from the large and mighty → se mueve en círculos de los poderosos, se mueve en círculos de gente de mucho fuste (pej) substantial - a state of altered consciousness https://realisticwaterracinggames64173.bloguetechno.com/detailed-notes-on-3d-boat-racing-games-71260040