Synonyms of tampering

Noun

1. meddling, tampering, change of state

usage: the act of altering something secretly or improperly

Verb

1. tamper, fiddle, monkey, manipulate

usage: play around with or alter or falsify, usually secretively or dishonestly; "Someone tampered with the documents on my desk"; "The reporter fiddle with the facts"

2. meddle, tamper, intervene, step in, interfere, interpose

usage: intrude in other people's affairs or business; interfere unwantedly; "Don't meddle in my affairs!"