tamper
noun
1. a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)
Similar word(s): tamp
Definition categories: man–made, tool
verb
1. play around with or alter or falsify, usually secretively or dishonestly
- Someone tampered with the documents on my desk
Similar word(s): fiddle, monkey
Definition categories: contact, manipulate
2. intrude in other people's affairs or business; interfere unwantedly
Similar word(s): meddle
Definition categories: social, interfere, interpose, intervene