C1 noun /dɪˈsiːt/
Deceit
обман; мошенничество; ложь
Meaning
the action or practice of deceiving someone by concealing or misrepresenting the truth
Example
His deceit was discovered when the truth about his qualifications came to light.
Его обман был раскрыт, когда правда о его квалификации стала известна.