Topple (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">topple</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for upend that I've seen before include "Tip on side" , "Set upside down" , "Stand erect" , "Turn top to bottom" , "Set (something) vertical" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">topple</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for overbalance that I've seen before include ""take a tumble."" , "Topple" , "Tip" , "Come a cropper" , "destabilise" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">topple</span>' is the definition.<br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tip that I've seen before include "Indication of potential opportunity" , "End; overbalance" , "Give the likely winner for gratuity" , "Pointed extremity" , "Topple; advice" .)