Arms are significant as a symbol of surrender, wisdom or action. One arm upraised denotes commitment but sometimes also suggests vengeance. Two arms raised sideways signify supplication; raised forwards suggest welcome.... Dream Meanings of Versatile
At first glance a crab seems to be a very negative dream symbol. It could represent a “crabby” or unpleasant personality.
The claws could be symbolic of a clinging and hurtful person, or a side of your own personality. There may be too much dependence, clinging and forcefulness in your life.
The crab may also symbolize your inability to effectively move forward and address your own difficulties. (Remember the crab often moves sideways or backwards.) Some folklore interpretations say that the crab is an omen of poor health. However, there is a more positive interpretation for the crab in your dream. In some areas of metaphysics, the crab is a representative of the sea and the sky. It represents physical nourishment which can be obtained from the sea and also intellectual nourishment. As with all water dwelling animals, the crab could also represent something in the unconscious and the emotions. See also: Animals, Cancer ... The Bedside Dream Dictionary
1- Movement in dreams is usually- highlighted to make the dreamer aware of progress. Moving forward suggests an acceptance of one’s abilities, while moving backwards signifies withdrawal from a situation. Moving sideways would suggest a deliberate act of avoidance.
2- The way we move in dreams can indicate a great deal about our acceptance of ourselves.
For instance, to be moving briskly would suggest an easy acceptance of the necessity for change, whereas being moved - such as on sonic kind of moving walkway would signify being moved by outside circumstances or at the wish of other people.
3- A movement towards Spiritual Acceptance can be undertaken when the time is considered to be right.... Ten Thousand Dream Dictionary
Material aspects: Moving forward suggests an acceptance of our abilities, while moving backwards signifies withdrawal from a situation. Moving sideways would suggest a deliberate act of avoidance.... Dream Meanings of Versatile