2. (Botany) any of the main branches of a tree. 3. a branching or projecting section or member; extension. 4. a person or thing considered to be a member, part, or agent of a larger group or thing. 5. chiefly Brit a mischievous child (esp in limb of Satan or limb of the devil) 6. out on a limb. a. in a precarious or questionable position.
Minimum daily balance. In banking, a minimum daily balance is the minimum balance that a banking institution requires account holders to have in their accounts each day in order to waive maintenance fees[disambiguation needed].
Water balance regulation. The human body uses and loses water every day. How does the body regulate its water balance? The maintenance of a correct water balance (the net difference between water gain and water losses) is essential to good health. It is all the more essential as there is no real water storage in the body: the water we lose needs be replaced, and humans cannot survive more than a few days without water.1,2.