Start up (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">start up</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for boot that I've seen before include "Profit" , "Sturdy shoe; start (a computer)" , "Clothing; kick" , "may be packed for a journey" , "Dismiss" .)
(Other definitions for activate that I've seen before include "Switch on" , "Cause to start, set in motion" , "Launch" , "Galvanize" , "Start working" .)