Easily nauseated (9)
I believe the answer is:
squeamish
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">easily nauseated</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for squeamish that I've seen before include "Easily shocked - fastidious" , "Fastidious and easily disgusted" , "Queasy" , "Easily upset" , "Easily shocked by blood and gore" .)