Vous avez cherché: fraudem (Latin - Anglais)

fraus est celare fraudem
it is fraud to conceal a fraud

omnia quae per fraudem voluit obtinere integra et quintam insuper partem domino cui damnum intulera
or all that about which he hath sworn falsely; he shall even restore it in the principal, and shall add the fifth part more thereto, and give it unto him to whom it appertaineth, in the day of his trespass offering.

praecepta nosti ne adulteres ne occidas ne fureris ne falsum testimonium dixeris ne fraudem feceris honora patrem tuum et matre
thou knowest the commandments, do not commit adultery, do not kill, do not steal, do not bear false witness, defraud not, honour thy father and mother.