FALS'IFY, verb transitive
1. To counterfeit; to forge; to make something false, or in imitation of that which is true; as, to falsify coin.
The Irish bards use to falsify every thing.
2. To disprove; to prove to be false; as, to falsify a record.
3. To violate; to break by falsehood; as, to falsify one's faith or word.
4. To show to be unsound, insufficient or not proof. [Not in use.]
His ample shield is falsified.
FALS'IFY, verb intransitive To tell lies; to violate the truth.
It is universally unlawful to lie and falsify