Facade enables developers to build highly modular Web applications. Arbitrary event handlers can be easily mapped to parts of request or event URLs via a configuration file, whereby unitizing, refactoring, and maintaining Web applications becomes very simple.
The front of a building; esp., the principal front, having some architectural pretensions. Thus a church is said to have its façade unfinished, though the interior may be in use.
The principal exterior face of a house or other building.