Increase rapidly (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">increase rapidly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for balloon that I've seen before include "Inflatable rubber bag, could be filled with hot air" , "Become inflated" , "In which Charlie Brown expressed himself" , "Brandy glass" , "Bag filled with gas or air" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">increase rapidly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for escalate that I've seen before include "Increase in intensity or extent, like trouble brewing" , "mount in tension" , "Increase in extent or intensity (8)V" , "Magnify" , "Raise to higher level, perhaps war" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">increase rapidly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for soar that I've seen before include "take to the air" , "Significant rise" , "Ascend, fly upwards" , "'Fly, glide (4)'" , "rise dramatically" .)