insultura
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
insultūra: ae, f. id.,
I a springing or leaping at or upon a thing (opp. desultura), Plaut. Mil. 2, 3, 8.