Dreaming about a loved one being trapped can symbolize feelings of helplessness or concern in your waking life. It may reflect your anxieties about your girlfriend's well-being or your relationship. This type of dream could indicate that you feel unable to support her in some way or that there are issues in your relationship that you find difficult to address.
Consider what the room represents to you—are there unresolved issues, emotions, or situations that feel confining? This dream might be urging you to communicate openly with your girlfriend about any worries or feelings you have. It could also be a prompt for you to explore any areas in your life where you feel trapped or limited.
Reflect on your current relationship dynamics and any external pressures that may be affecting you both. Engaging in a supportive conversation with your girlfriend could help alleviate some of the concerns highlighted in your dream.