incognito

/ˌɪnkɑɡˈnitoʊ/
adjective
  1. Having one's true identity hidden or disguised, especially to avoid being recognized.
    • The celebrity traveled incognito, wearing a hat and sunglasses.
    • The prince went incognito to the local market to avoid drawing a crowd.
    • She stayed incognito at the conference by using a fake name.
adverb
  1. In a way that hides one's true identity; under a false or assumed identity.
    • He traveled incognito to avoid the paparazzi.
    • They dined incognito at their own restaurant to check the service.
    • The author visited bookstores incognito to hear readers' honest opinions.
noun
  1. A person who is hiding their true identity, or the state of being in disguise.
    • The spy's incognito was so perfect that even his friends didn't recognize him.
    • She maintained her incognito for the entire trip.
    • The incognito was finally revealed when he took off his mask.