Sentence:  All over the country small British columns had been operating during these months--operations which were destined to increase in scope and energy as the cold weather drew in. The weekly tale of prisoners and captures, though small for any one column, gave the <WSD>aggregate</WSD> result of a considerable victory. 
Meaning of the word marked with <WSD> tags:  Formed by a collection of particulars into a whole mass or sum; collective; combined; added up.