Annul (6)
'annul' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for negate that I've seen before include "Contradict" , "Make invalid" , "Discredit" , "Show to be false" , "Cause to have no effect" .)
'annul' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for cancel that I've seen before include "Annul, revoke" , "Scrub" , "Cross out or abolish" , "Officially prevent happening" , "Scrap" .)
'annul' is the definition.
(I know that annul can be written as repeal)
This is the entire clue.
(Other definitions for repeal that I've seen before include "Abrogate" , "reverse" , "Countermand" , "Annul a law" , "Rescind or withdraw a law" .)
'annul' is the definition.
(I know that annul can be written as rescind)
This is all the clue.
(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" .)
'annul' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for erase that I've seen before include "Remove evidence of" , "Eliminate" , "Efface" , "Remove, wipe out" , "Kill" .)