Security for a loan (10)
I believe the answer is:
collateral
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">security for a loan</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 collateral that I've seen before include "Money put up" , "Security for loan repayment; secondary" , "Confirmatory - recall a lot (anag)" , "subsidiary" , "running side by side" .)