Sentence:  The figure leapt from the box , almost lost its balance , the flag draped there tore in the air , the figure landed on its left <WSD>leg</WSD> , fell on its hands , and pressed itself up . 
Meaning of the word marked with <WSD> tags:  a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle