Problem – broken tooth (4)
I believe the answer is:
snag
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">problem</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(snag can mean a problem or difficulty)</span><br/ ><br/ >'<span class="explanation-format__original">broken tooth</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for snag that I've seen before include "Minor hitch" , "Sang about obstacle" , "A hidden or unexpected obstacle" , "Catch - disadvantage" , "Minor problem" .)