A roof is a sign of protection from external circumstances. On the contrary, it could also damage you in a sense: your protection prevents you from enriching yourself with new experiences. Depending on the feeling that you get (pleasant or unpleasant), the meaning of the dream can lean to one or another possibility. In the first case, the subconscious is communicating that you should open your mind to new ideas, but in the other, you will not advance enough.
Gallery of dreams
Dreams reflect our actions that we have already performed. Most of us have dreams activities relating to our past life. One of the common dreams that every individual has gone through is their experiences during the school life, where you would get images of teacher hitting you, making you feel numb and shameful.
Body reactions during sleep
Most of us must have experienced hallucinations or night mares. When we experience such dreams we are unable to move or react. This stage is referred to as sleep paralysis. This type of dream occurs in between wakefulness and REM. As it occurs during the REM stage, it causes complete muscle weakness preventing the individual reacting to the dreams.