To prove to be false, or untrustworthy; to confute; to disprove; to nullify; to make to appear false.

To avoid or defeat; to prove false, as a judgment.

prove false; "Falsify a claim"

To make false by multilation or addition; to tamper with; as, to falsify a record or document.

make false by mutilation or addition; as of a message or story

To counterfeit; to forge; as, to falsify coin.

To violate; to break by falsehood; as, to falsify one's faith or word.

To tell lies; to violate the truth.

fake or falsify; "Fudge the figures"; "cook the books"; "falsify the data"

To show, in accounting, (an inem of charge inserted in an account) to be wrong.

insert words into texts, often falsifying it thereby

To baffle or escape; as, to falsify a blow.

falsify knowingly; "She falsified the records"

To make false; to represent falsely.