Butt end (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">butt end</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for stub that I've seen before include "Knock (toe); short remnant" , "What's left after the ticket is gone" , "Knock (e.g. toe)" , "seen in the ash-tray" , "Tooth remnant" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">butt end</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 ash that I've seen before include "Residue of burnt matter" , "Residue after burning" , "Tree with keys" , "Dusty residue of a fire" , "End of fire" .)