Disprove (6)

'disprove' is the definition.
(I know this)
This is the entire clue.
(Other definitions for refute that I've seen before include "Prove wrong; deny" , "Disprove" , "Negate" , "Prove something to be wrong" , "Contradict, prove that statement is wrong" .)
'disprove' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for repudiate that I've seen before include "Reject or deny as unfounded" , "Denounce" , "Give denial" , "Deny the truth of (something)" , "Refuse to accept" .)