Putting concern (5)

I believe the answer is:
slope
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">putting concern</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 slope that I've seen before include "Slant" , "bank" , "Poles for gradient" , "See 28" , "A rise, possibly" .)