Contradicted (6)
'contradicted' is the definition.
('belie' can be a synonym of 'contradict')
This is all the clue.
(Other definitions for belied that I've seen before include "Contradicted, negated" , "Contradicted or disproved" , "Failed to confirm, or gave false idea of" .)
'contradicted' is the definition.
('negate' can be a synonym of 'contradict')
This is the entire clue.
(Other definitions for negated that I've seen before include "Denied" , "Abrogated" , "Nullified" , "Cancelled or destroyed the effect of something" , "Made ineffective" .)