Cover and extend beyond (7)
I believe the answer is:
overlap
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cover and extend beyond</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 overlap that I've seen before include "Ride" , "Imbricate" , "Rest one on another" , "common ground" , "as do the signs you can see in libraries" .)