mendacity , n : (uncountable) The fact or condition of being untruthful; dishonesty. (countable) A deceit, falsehood, or lie.
Cibo e viaggi / Food and travel notes by Livio Acerbo

mendacity , n : (uncountable) The fact or condition of being untruthful; dishonesty. (countable) A deceit, falsehood, or lie.