Sticky stuff (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sticky stuff</span>' is the definition.<br/ ><span class="explanation-format__explanation">(goo is a sticky substance)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for goo that I've seen before include "Anything sticky" , "Sticky gunge" , "Slime" , "Sticky substance (colloq.)" , "Sticky substance (sl.)" .)
(Other definitions for sap that I've seen before include "Drain of energy" , "Internal tree moisture" , "Plant juice; undermine" , "Moisture in wood of a tree" , "trench used in siege" .)