Explosion (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">explosion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(blast is a kind of explosion)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for blast that I've seen before include "Severe reprimand; strong gust" , "Blow up or swear" , "Loud horn sound" , "slate" , "Effect of explosion" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">explosion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for boom that I've seen before include "it sometimes accompanies 19 [BABY]" , "Horizontal spar on board" , "(Make a) loud noise" , "It may protect harbour" , "Harbour barrier" .)