🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoPortuguêsTürkçeРусскийالعربية中文EntityQ930420· pop 11· linked from 213 articlessecret identitypersonal identity less known to a public than another identity or personaConnectionscoverEntityfictionEntityCategories1903 introductionsAdventure fictionCode namesEspionageFictional story elements introduced in the 1900sPseudonymsSecrecySuperhero fiction themes