Rushes (5)
(Other definitions for zooms that I've seen before include "tears" , "Changes focus rapidly (camera)" , "Speeds" , "Whizzes along" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rushes</span>' is the definition.<br/ ><span class="explanation-format__explanation">('hie' can be a synonym of 'rush')</span><br/ ><br/ >This is all the clue.<br/ ></span>