noun

• (fiction) The fictional language devised to meet the needs of Ingsoc in the novel Nineteen Eighty-four (George Orwell, 1949). Designed to restrict the words, and thereby the thoughts, of the citizens of Oceania.
• (computer languages) A highly dynamic and reflective programming language descended from Smalltalk, supporting both object-oriented and functional programming.
• Use of ambiguous, misleading, or euphemistic words in order to deceive the listener, especially by politicians and officials.
• Alternative letter-case form of newspeak [Use of ambiguous, misleading, or euphemistic words in order to deceive the listener, especially by politicians and officials.]