parasiopesis
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
Latin > English (Lewis & Short)
părăsĭōpēsis: is, f., = παρασιώπησις,
I a figure of rhetoric, where one says he will not speak of such and such a thing, but, in the very act of so doing, suggests it: parasiopesis: hoc est, cum aliquid nos reticere dicimus et tamen tacitum intellegitur, Rutil. Lup. Fig. Sent. 2, 11.