noun
falsification
fawl-sih-fih-KAY-shun/ˌfɔːlsɪfɪˈkeɪʃn/
The act of making something false or misleading.
Extending the chart's bar beyond its true height is deliberate falsification.

Etymology
The pieces name the act of making something false or corrupt. In this sense, falsification produces a misleading representation rather than merely showing that something is wrong.
In context
designed to mislead another by either manipulation distortion fabrication or falsification of information in order to induce the misled party to act or to fail to act
More examples
- Falsification of a time sheet can lead to dismissal.
- The researcher admits to falsification of the test results.
- Investigators find several falsifications in the inspection reports.
Forms
falsification · falsifications
falsify verb — To make something false or misleading.
falsifier noun — Someone who deliberately makes information or records false.
Similar words
- fabrication
- Emphasizes inventing information rather than altering existing facts.
- forgery
- Specifically involves making fake documents, signatures, or objects appear genuine.
- distortion
- Emphasizes misleading presentation without necessarily making every detail false.