incognito

adj

1.(all in reference to one's identity) concealed, undisclosed, unidentified, unrecognized; clandestine, sub rosa, under the rose, secretive, mysterious; disguised, masked, veiled, camouflaged, sailing under false colors; shielded, sheltered, protected, secreted; unrevealed, Latin, in pectore, It. in petto.

adv

2. under an assumed name, under cover, on the sly, mysteriously, privately, confidentially, clandestinely; discreetly, quietly, with circumspection, without fanfare, out of the limelight, secretly, on the q.t., under wraps.

n

3. masquerader, domino, mystery man, woman of mystery, confidential agent, secret agent, double agent; recluse, Inf. clam.

4. concealment, secrecy, privacy, circumspection, discretion, seclusion, obscurity, secretiveness.

5. disguise, masquerade, camouflage, mask, screen, smokescreen, false identity, cover, act, sham, blink, charade; assumed name, alias, pseudonym, nom de plume, pen name.