Dive (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that dive can be written as plunge)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for plunge that I've seen before include "Thrust or dive into" , "Fall suddenly and uncontrollably" , "Sudden drop" , "Pitch" , "take a dip in the pool" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that dip is a type of dive)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dip that I've seen before include "Lower into liquid" , "Lower into water for short swim" , "Sink downwards" , "Decline" , "Informally a short bathe" .)