Put at risk (8)
I believe the answer is:
endanger
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">put at risk</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 endanger that I've seen before include "Put someone at risk" , "Put in peril" , "Put in harm's way" , "Threaten" , "Hazard" .)