If you feel disguised by somebody, then it means you are trying to avoid some person or situation in your waking life. The dream is interpreted as the suggestions to start approving the responsibilities you have been given.
Dream dictionary: Disguise dream meanings
…Dreaming of mustaches indicates that your life, in general, is cheerful and carefree. If the mustaches are white, it means that you in your old age will be completely happy. If the color is black, it means that you’ll live afflictions and torments. If you shave the mustache, it suggests you should be extremely prudent in all your actions and words. If you dream about a woman with a mustache, it is a sign of distrust and jealousy. If a woman dreams she has a mustache that indicates she expresses her energy in words. Dreaming you have a mustache when you don’t have it, means hiding some aspect of your personality. You are wearing a costume or you are showing only one aspect of your personality. Dream that you shave your mustache symbolizes that you’re showing your true personality. You don’t longer have to hide under a disguise or…
…Dreaming of this ancient character, denotes your hesitancy to accept this ancient story as authentic, and you may encounter opposition in business and social circles because of this doubt. For a young woman Dreaming that she impersonates Eve, warns her to be careful. She may be wiser than her ancient relative, but the Evil One still has powerful agents in the disguise of a handsome man. Keep your eye on innocent Eve, young man. That apple tree still bears fruit, and you may be persuaded, unwittingly, to share the wealth of its products….
To dream that you go to a fish market, stands as a symbol for pleasure and joy. To have interaction with rotting fish, means extreme anxiety, sorrow, or pain. In the dream to see decayed fish at the fish market, announces distress that will come in the disguise of happiness.
If we are actors in a dream, it indicates that we will handle actively to succeed in an ongoing business, whether working or loving. However, if the dream is repeated in more than one night in a short period of time, it means that we cannot solve some of the problems that overwhelm us. When, on the contrary, we see the work of actors and actresses, it presages a simple game of pleasure, frivolous distractions with friends who are not as safe nor as reliable as we would like, and even perhaps, that take advantage of us under the disguise of friendship. We must not forget that real life is like a play, sometimes its funny, sometimes is tragic, and that basically this dream tells us that sometimes we pretend to get what we want, and that sometimes pretenders are others.
To disguise ourselves in a dream reveals we intend to hide our feelings, emotions and desires to deceive others. If we see other people masquerading try to remember who they were and distrust them because they want to deceive you.