8/2/11.
incognito (in-kog-nee-toh) adj., or adv., Having one’s identity concealed, as under an assumed name, especially to avoid notice or formal attentions; with the real identity concealed.
Since she was sick of enduring the creepy comments from the perverted stoop sitters in her neighborhood, she decided to walk incognito to 7-11 for her post- dinner Slurpee.