Courage; viscera (4)
I believe the answer is:
guts
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">courage</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that guts is a type of fortitude)</span><br/ ><br/ >'<span class="explanation-format__original">viscera</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for guts that I've seen before include "stamina!" , "Intestines; bravery" , "Stomach" , "Cleans - bottle" , "Inside - bottle!" .)