Faucet problem (4)
I believe the answer is:
drip
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">faucet problem</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 drip that I've seen before include "Fall in droplets -- weedy person" , "Fall in small droplets as from tap" , "Slow leak" , "Means of intravenous feeding" , "Soppy person" .)