As a rule, however, the rat is a symbol of greed, egoism, insidiousness or also a symbol for the dark side of one's own self, an indication for good lasting friendship.
Meaning of the "rat leaving the house" dream symbol: The rat leaving the house an indication of an event that is about to happen, refers to the renewal of of your own past. This event potentially represent a breach of trust or a situation where one feels betrayed, an evidence for issues.
Another interpretation that the rat represents a person who has been in their own home for a long time or who takes too much space and attention in their own life, an indication for failed attempts and disappointments. The rat leaving the house mean moving away from that person and making room for something new, symbolises a part of yourself.
However, it is important to note that the meaning of the "rat leaving the house" dream symbol also depend on other factors, such as one's own emotions in the dream or personal experiences with rats in the past, a harbinger for unfriendly companions.
Dreaming about a rat leaving your house symbolize a situation in your life that is coming to an end, draws attention to your caring, nature. This the end of a relationship, job, or other important part of your life, your avoidance in confronting uncomfortable feelings and situations. It also represent a need to let go of something that is no longer serving you, a hint for a lack of confidence or low self esteem.
Endings: The rat leaving your house symbolize the end of something important in your life, an evidence for your intuition and awareness. Letting Go: The dream telling you that it's time to let go of something that is no longer serving you, a premonition for your fear in the outcome of some decision or project.