Sentence:  As an example of the interpretation of an arrow in the figure which exceeds four months in shaft length in conjunction with its position in the figure : girl 2 had a delayed Onset and <WSD>further</WSD> delayed Completion . 
Meaning of the word marked with <WSD> tags:  to or at a greater extent or degree or a more advanced stage (`further' is used more often than `farther' in this abstract sense)