تَكْذِيب: إنْكَار، نَفْي، دَحْض denial, disavowal, disclaimer; disproof, refutation

تَكْذِيب: اِتّهَام (شَخْصٍ) بـِالكَذِب accusing (someone) of lying, giving the lie to (someone), calling (someone) a liar