Deep gulf (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deep gulf</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 abyss that I've seen before include "crevasse" , "Deep gulf" , "Very deep gorge" , "Deep hole, seems bottomless" , "Primal chaos" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deep gulf</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 abysm that I've seen before include "Deep hole" , "Gorge" , "Deep cavity (arch)" , "Hell" , "Bottomless pit" .)