tampering

/ˈtæmpərɪŋ/
noun
  1. The act of interfering with something in a dishonest or unauthorized way.
    • Tampering with a smoke detector is a serious safety violation.
    • The investigation found evidence of tampering with the car's brakes.
    • Tampering with election ballots is a crime.
adjective
  1. Describing something that has been interfered with or altered without permission.
    • The tampering marks on the seal were obvious.
    • They discovered a tampering device attached to the ATM.
    • The tampering evidence was presented in court.
What does "tampering" mean? | whatsthatwordmean | whatsthatwordmean