The occult significance of Aquarius is knowledge. Aquarius, the sign of the water bearer, is an eminently revolutionary sign. There are four types of knowledge or secret science. We need to know what these four types of knowledge are.
Upper limb. The upper limb or upper extremity is the region in a vertebrate animal extending from the deltoid region to the hand, including the arm, axilla and shoulder.
The outermost or farthest point or portion: at the extremity of the peninsula. 2. The greatest or utmost degree: the extremity of despair. 3. Grave danger, necessity, or distress: people in extremity. 4. An extreme or severe measure: had to resort to extremities in the crisis. 5. a. A bodily limb: She is in a wheelchair because of weakness of the lower extremities.