Bone break (8)
I believe the answer is:
fracture
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bone break</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fracture that I've seen before include "Split" , "The breaking of a hard object, a bone perhaps" , "Breakage" , "Break or crack, say a bone" .)