This dream may symbolize feelings of vulnerability and fear in your waking life. Being back home and finding no one there could represent a sense of loneliness or isolation. The window and balcony connecting your room and living room could symbolize a bridge between your conscious and unconscious mind. The man dressed in black could represent a threatening or unknown aspect of yourself or someone in your life. The fact that he notices you and starts chasing you could suggest that you are trying to avoid or escape from this aspect. Your attempts to call for help but no one understanding you could symbolize a feeling of being unheard or misunderstood in your waking life. The man cutting your throat could represent a fear of being silenced or losing your voice. Being rescued could symbolize finding a way to overcome this fear and regain control. The dream ending with you struggling to recount the story without moving your head could suggest a difficulty in expressing yourself or communicating your experiences. Overall, this dream may be a reflection of your inner struggles and a reminder to confront and overcome your fears.