Percolates (5)
I believe the answer is:
seeps
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">percolates</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for seeps that I've seen before include "Oozes" , "Leaks slowly" .)