Annul (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</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 negate that I've seen before include "Contradict" , "Make invalid" , "Discredit" , "Show to be false" , "Cause to have no effect" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cancel that I've seen before include "Annul, revoke" , "Scrub" , "Cross out or abolish" , "Officially prevent happening" , "Scrap" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for repeal that I've seen before include "Abrogate" , "reverse" , "Countermand" , "Annul a law" , "Rescind or withdraw a law" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rescind that I've seen before include "Cinders (anag.)" , "Countermand" , "Discern in order to cancel, say a law" , "Annul using cinders" , "Set aside law" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</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 erase that I've seen before include "Remove evidence of" , "Eliminate" , "Efface" , "Remove, wipe out" , "Kill" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">annul</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for undo that I've seen before include "Release button, knot etc" , "Unfasten or annul" , "Loosen; cancel" , "Unfasten - ruin" , "Spoil" .)