démentir signifie anglais

deny [denied, denying, denies]▼◼◼◼(to assert that something is not true)
verb
[UK: dɪ.ˈnaɪ] [US: də.ˈnaɪ]John denied it. = John l'a démenti.

belie [belied, belying, belies]▼◼◼◻(to contradict or show to be false)
verb
[UK: bɪ.ˈlaɪ] [US: bə.ˈlaɪ]His trembling hands belied his calm attitude. = Ses mains tremblantes démentent son attitude calme.

forswear [forswore, forsworn, forswearing, forswears]▼(to renounce or deny something, especially under oath)
verb
[UK: fɔː.ˈsweə(r)] [US: fɔːr.ˈswer]