desmentir znamená v Angličtina

belie [belied, belying, belies]▼(to contradict or show to be false)
verb
[UK: bɪ.ˈlaɪ] [US: bə.ˈlaɪ]John's outward appearance belies the inner turmoil he's going through. = La apariencia exterior de John desmiente la agitación interna que está atravesando.

give the lie to▼(to prove (something) to be false)
verb
[UK: ɡɪv ðə laɪ tuː ˈsʌm.bə.di] [US: ˈɡɪv ðə ˈlaɪ ˈtuː ˈsʌm.ˌbɑː.di]