1. The act of altering something secretly or improperly
   - meddling

1. Play around with or alter or falsify, usually secretively or dishonestly
   "Someone tampered with the documents on my desk"
   - fiddle, monkey 
2. Intrude in other people's affairs or business; interfere unwantedly
   - meddle

Derived forms: tamperings

Type of: change of state, interfere, interpose, intervene, manipulate, step in

Encyclopedia: Tamper

• retrospect
• retrospection
• retrospective
• retrospectively
• retroussé
• retroversion
• retrovert
• Retrovir
• retrovirus
• retrovision
• retry
• retsina
• return
• return address
• return key
• return on invested capital
• return on investment
• return ticket
• returnable
• returnee
• returner
• returning
• returning officer
• retuse
• retype