Oozed, leaked (6)
I believe the answer is:
seeped
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">oozed</span>' is the first definition.<br/ ><span class="explanation-format__explanation">('seep' can be a synonym of 'ooze')</span><br/ ><br/ >'<span class="explanation-format__original">leaked</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for seeped that I've seen before include "Sweated" , "Passed gradually or leaked through" , "Oozed or percolated" , "Leaked through small openings" , "Oozed slowly out" .)