The term SUMS (UP) can be broken down into three crossword solutions: ADDS (4 letters), RECAPS (6 letters), and TOTALS (6 letters). ADDS is a verb meaning to join or combine two or more numbers, amounts, or objects together. RECAPS is a verb meaning to summarize or review something that has already been said or written. Finally, TOTALS is a noun meaning the sum of all the parts or elements of something. All three terms refer to the act of adding up or totaling numbers or amounts.