synonymous with patience since its existence depends on a complex process representing in the unconscious the self-improvement process (seeding, growing, maturation, harvest, transport, milling the grain) and also the preparation for the next, much more difficult self-improvement process (the creation of bread).
accompanies another three elements in creating the basic human food, which is bread: flour (earth), water (water), leaven as aeration (air), the heat that makes bread edible (fire) shows the dreamer that a person = bread; this process symbolizes self-improvement.