Get going (5,2)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">get going</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for start up that I've seen before include "New firm" , "Begin" , "Found" , "get going" , "Newly-formed company" .)