This dream may represent a situation in your waking life where you feel threatened or uncomfortable. The sly man could symbolize someone who is trying to manipulate or intimidate you. Your instinct to seek help from your mother suggests a desire for protection and support. Stepping outside and suddenly being at your childhood home may symbolize a return to a familiar and safe place. The massive spider charging at you could represent a looming fear or challenge that you are facing. Dodging the spider may indicate your ability to avoid or overcome this fear. The spider transforming into a dog could symbolize a shift in perception, from something scary to something more approachable and friendly. Playing fetch with the dog may represent finding a way to cope with your fear, perhaps by distracting yourself or finding a sense of control. The plan to throw the stick and run back inside with your mother may symbolize a strategy for dealing with your fear and seeking comfort and protection. Overall, this dream may suggest that you have the strength and support to confront and overcome your fears.