Accumulates (6,2)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">accumulates</span>' is the definition.<br/ ><span class="explanation-format__explanation">('amass' can be a synonym of 'accumulate')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for amasses that I've seen before include "Gathers together" , "Collects" , "'Accumulates, gathers (7)'" .)
(Another definition for racks up that I've seen is " accumulates points".)