Imperil (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">imperil</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for endanger that I've seen before include "Threaten" , "Pose a threat to" , "Put in peril" , "Jeopardize" , "compromise" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">imperil</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>