Tampering may refer to:* Tampering (sport), the practice, often illegal, of professional sports teams negotiating with athletes of other teams Tamper-evident, a device or process that makes unauthorised access to a protected object easily detected Tamper resistant making it difficult to tamper with an object or system Tamperproofing, The belief that something can't be tampered with Sabotage, modification of a device to induce failure… (More on Tampering)