one who denies or refuses to admit the truth of something

a person who denies a particular fact or truth, often used in legal or formal contexts

अस्वीकर्ता

English Usage: The denier in the case faced severe legal consequences.

Hindi Usage: मामले में अस्वीकारक को गंभीर कानूनी परिणामों का सामना करना पड़ा।

to declare something to be untrue or invalid

अस्वीकृत करना

English Usage: She denied the allegations made against her.

Hindi Usage: उसने अपने खिलाफ लगाए गए आरोपों को अस्वीकृत किया।