·noun Treachery; deceit; perfidy; unfaithfulness.
II. Falsehood ·noun A counterfeit; a false appearance; an Imposture.
III. Falsehood ·noun Want of truth or accuracy; an untrue assertion or representation; error; misrepresentation; falsity.
IV. Falsehood ·noun A deliberate intentional assertion of what is known to be untrue; a departure from moral integrity; a lie.