Whitewash also means an overly optimistic but sometimes incorrect description of a concept. An example in politics is to describe a tax or penalty as a fee.
Its first reference dates back to 1591. In 1800, the word was used in a political context, when a Philadelphia Aurora editorial said that "if you do not whitewash President Adams speedily, the Democrats, like swarms of flies, will bespatter him all over, and make you both as speckled as a dirty wall, and as black as the devil."
During the Soviet-era, Stalin adjusted photographs of himself with Lenin, in order to position himself closer as to give an impression of the close relationship between the two.
North Korean radio broadcasts claim to have an abundance in food supplies, yet the government receives food aid from foreign states.
Japan is accused of whitewashing its history of warfare and imperialism by omitting or minimizing subjects such as the Nanking Massacre in textbooks.
Virginia whitewashed what was actually a set of taxes on drivers with certain traffic violations, naming them Civil Remedial Fees.