Leaping (Springen): into the circle, 315; “productive logic” leaps ahead (vorspringen) into a realm of being to lay its foundations, 10; leaping in (einspringen) and dominating the other, 122; leaping ahead (voraus-) or forward (vorspringen) and liberating the other 122, 298; leap into (Einsprung ins) Dasein, 207fh, 214fn; primal leap of an origin (Ursprung), 271fn. See also arising; being-for; formal indication; origin (BT)