invigilatus

From LSJ

ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger

Source

Latin > French (Gaffiot 2016)

invĭgĭlātus, a, um, v. invigilo.