A personal belief system plays a large role when obtaining a satisfying interpretation for dreams in which the dead talk to the living. Defecation Dreams which include excretory functions usually represent cleansing and emotional release. Look at all of the details of the dream in order to obtain meaning. Some very old folklore interpretations suggest that dreaming of feces is a good omen which suggests a financial gain. At times a desert in a dream symbolizes the unconscious and represents the dreamer's sense of separation from it.
Deserts are generally barren with little vegetation or animal life.
The desert in your dreams could be bringing up issues of stagnation and periods of little growth in your life. Also, the desert could represent your loneliness and feelings of isolation. However, if you live close to the desert or love the desert, this may be a positive symbol. For some the desert may be a place where they can commune with nature and feel a sense of peace. Devil Dreaming about devils and demons is usually very frightening and you may awake from fear.