False appearance' is a term used to describe an act of deception, where something appears to be different than it actually is. This can be done through the use of CAMOUFLAGE, which is a form of disguise that helps an object blend in with its surroundings. GUISE is another word for disguise, and FACADE is a false front or exterior that hides the true nature of something. PRETENSE is an act of pretending, and POSE is a particular way of standing or sitting. ILLUSION is an impression created by something that is not real. All of these words are related to the concept of false appearance, as they all involve creating a false image or impression.