Pinball violation (4)
I believe the answer is:
tilt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pinball violation</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 tilt that I've seen before include "Slight inclination" , "Incline - joust" , "Incline, lean" , "Lean sideways" , "Move into a sloping position, say a lance" .)