A Façade, Facade

1. (architecture) The face of a building, especially the front view or elevation. quotations Synonyms: face, front, frontage
2. (by extension) The face or front (most visible side) of any other thing, such as an organ.
3. (figuratively) A deceptive or insincere outward appearance. Synonyms: appearance, cover, front, guise, pretence; fake
4. (programming) An object serving as a simplified interface to a larger body of code, as in the facade pattern.