exsultim
From LSJ
ὁμοῦ ἦν καὶ ἔχειν τὴν πόλιν καὶ τὸ γένος ὅλον μετὰ τῆς πόλεως → it was much the same thing to have the city and to have the whole race together with the city
exsultim: (exult-), adv. exsilio,
I leaping about, friskingly: ludit exsultim, Hor. C. 3, 11, 10.