- the act or process of changing, damaging, or interfering with something, especially with intent to falsify, cheat, or defraud:Data transmitted over an SSL connection cannot be forged without the two parties becoming immediately aware of the tampering.In a clear case of tampering, players were caught using sandpaper to alter the ball.
- the act or process of dealing secretively, improperly, or underhandedly with someone:I had a duty to report the witness tampering to the judge.
