Перевод с французского на английский: confidentiel
Словарь: mainconfidentieladjectif1 behind-the-scenes,
cabalistic,
clandestine,
classified,
cloak-and-dagger,
confidential,
cryptic,
cryptical,
hole-and-corner,
hugger-mugger,
hush-hush,
kabbalistic,
qabalistic,
secret,
sibylline,
sub-rosa,
surreptitious,
unavowed,
under-the-table,
undercover,
underground.
