Dreams involving being with someone who obscures their identity, especially in a situation where you feel trapped or powerless, often reflect feelings of vulnerability or a lack of control in your waking life. The carnival setting could symbolize chaos, fun, or the unpredictability of life, but it may also represent confusion or a sense of being overwhelmed.

The man who claims to be your boyfriend and manipulates you like a marionette could signify a relationship dynamic where you feel controlled or dominated by someone else's desires or actions. The inability to speak and seek help suggests feelings of isolation or fear of expressing your true feelings.

To interpret this dream further, consider the following insights:

1. Control in Relationships: Reflect on your current relationships. Are there aspects where you feel controlled or unable to express yourself? This dream might be urging you to evaluate those dynamics.
2. Seeking Help: The desire to seek help in the dream indicates that you might be feeling trapped in a situation. It could be a sign to reach out to friends or loved ones in your waking life to discuss your feelings.
3. Identity and Awareness: The obscured face could represent aspects of yourself or others in your life that you don’t fully understand or see clearly. It might be worth exploring what or who in your life feels hidden or untrustworthy.

Consider journaling about your feelings regarding this dream and how they relate to your current life. This could help you gain clarity and empower you to address any issues that resonate with the dream's themes.