Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tamper
1 sense of tamper
Sense 1
tamp, tamper, tamping bar -- (a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.))
=> tool -- (an implement used in the practice of a vocation)
Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb tamper
2 senses of tamper
Sense 1
tamper, fiddle, monkey -- (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")
=> manipulate -- (hold something in one's hands and move it)
Sense 2
meddle, tamper -- (intrude in other people's affairs or business; interfere unwantedly; "Don't meddle in my affairs!")
=> intervene, step in, interfere, interpose -- (get involved, so as to alter or hinder an action, or through force or threat of force; "Why did the U.S. not intervene earlier in WW II?")