Laid down (9)
I believe the answer is:
deposited
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">laid down</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 deposited that I've seen before include "left" , "Laid down naturally (like silt)" , "Banked" , "put away" .)