INCOGNITO
Source: 566, 567
incognito|incog. Incognito, or Incog, ad. in a state of concealment
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In‐cog″ni‐to (?), a. or adv. [[It. incognito, masc., incognita, fem., L. incognitus unknown; pref. in- not + cognitus known, p. p. of cognoscere: cf. F. incognito, fr. It. See Cognition.]] Without being known; in disguise; in an assumed character, or under an assumed title; — said esp. of great personages who sometimes adopt a disguise or an assumed character in order to avoid notice. 'T was long ago Since gods come down incognito. Prior. The prince royal of Persia came thither incognito. Tatler.