Fogging (censorship)W
Fogging (censorship)

Fogging, also known as blurring, is used for censorship or privacy. An area for a picture or movie is blurred to obscure it from sight. This form of censorship is used for sexually related images/scenes, hiding genitals, pubic hair, or sexual penetration of any sort. Pixelization is a form of fogging. In Japan, where it is called bokashi, fogging is employed on most films aired on public television that feature adult content of any kind.

International Obfuscated C Code ContestW
International Obfuscated C Code Contest

The International Obfuscated C Code Contest is a computer programming contest for the most creatively obfuscated C code. Held annually, it is described as "celebrating [C's] syntactical opaqueness". The winning code for the 27th contest, held in 2020, was released in July 2020. Previous contests were held in the years 1984–1996, 1998, 2000, 2001, 2004–2006, 2011–2015 and 2018–2020.

LeetW
Leet

Leet, also known as eleet or leetspeak, is a system of modified spellings used primarily on the Internet. It often uses character replacements in ways that play on the similarity of their glyphs via reflection or other resemblance. Additionally, it modifies certain words based on a system of suffixes and alternate meanings. There are many dialects or linguistic varieties in different online communities.

Nigger in the woodpileW
Nigger in the woodpile

Nigger in the woodpile or nigger in the fence is a figure of speech originating in the United States meaning "some fact of considerable importance that is not disclosed—something suspicious or wrong".

ObscurantismW
Obscurantism

Obscurantism and Obscurationism describe the practice of deliberately presenting information in an imprecise, abstruse manner designed to limit further inquiry and understanding. There are two historical and intellectual denotations of Obscurantism: (1) the deliberate restriction of knowledge—opposition to disseminating knowledge; and (2) deliberate obscurity—a recondite literary or artistic style, characterized by deliberate vagueness.

ProGuard (software)W
ProGuard (software)

ProGuard is an open source command-line tool that shrinks, optimizes and obfuscates Java code. It is able to optimize bytecode as well as detect and remove unused instructions. ProGuard is free software and is distributed under the GNU General Public License, version 2.

Skeleton in the closet (idiom)W
Skeleton in the closet (idiom)

Skeleton in the closet or skeleton in the cupboard is a colloquial phrase and idiom used to describe an undisclosed fact about someone which, if revealed, would damage perceptions of the person; It evokes the idea of someone having had a human corpse concealed in their home so long that all its flesh had decomposed to the bone. "Cupboard" may be used in British English instead of the American English word "closet". It is known to have been used as a phrase, at least as early as November 1816, in the monthly British journal The Eclectic Review, page 468. It is listed in both the Oxford English Dictionary, and Webster's Dictionary, under the word "skeleton". The "Cambridge Academic Content Dictionary" lists it under this but also as a separate idiom. In the most derisive of usage, murder, or significant culpability in a years-old disappearance or non-understood event, may be implied by the phrase.