Underhanded or unscrupulous behavior; trickery.

Origin: The word 'skulduggery' originates from the Scottish word 'skulduddery', which meant 'indecency' or 'lewdness'. This term likely evolved from older Scots or Northern English dialect words, where 'skulduddery' referred to obscene or indecent behavior. Historical and Cultural Context: First recorded in the 19th century, 'skulduggery' was used to describe dishonest or deceitful behavior, often associated with political or business dealings. It reflected the societal disdain for trickery and deceit during that era. Evolution: Over time, 'skulduggery' shifted from its original meaning of indecency to focus more on deception and trickery. While it maintained its connotation of mischievousness, the term broadened to include various forms of deceitful conduct. Modern Relevance: Today, 'skulduggery' is commonly used in English to describe dubious, underhanded activities, particularly in political or financial contexts. It retains its playful yet critical tone, often appearing in journalistic writing or satire.

The word 'skulduggery' is sometimes spelled 'skullduggery', though both spellings are correct and used interchangeably.