semblance - The way something appears on the surface, often without revealing the true nature or reality behind it.

In spite of their their kids' constant uncontrolled behavior, when they were outside they managed to keep up the semblance of calm, even though things were not so calm inside their house.
embezzle - To secretly take money that is in your care or that belongs to an organization or business you work for

The accountant was convincted of having embezzled money from the company, people were surprised that he had been doing it for 10 years before it was discovered.