mores

From LSJ

ἡ γὰρ σιωπὴ μαρτυρεῖ τὸ μὴ θέλειν → silence is evidence of unwillingness (Menander)

Source

Latin > English (Lewis & Short)

mōrēs: um, m., v. mos.

Latin > French (Gaffiot 2016)

mōrēs, um, v. mos.