simulac
From LSJ
ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble
Latin > English
simulac ADV :: as soon as, the moment that
Latin > English (Lewis & Short)
sĭmŭlac: v. simul, VIII.
Latin > French (Gaffiot 2016)
sĭmŭlac,¹⁰ sĭmŭlatque, v. simul.