tamper
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 300I — for purposes of this section
For purposes of this section, the term “tamper” means—
(1) to introduce a contaminant into a public water system with the intention of harming persons; or
(2) to otherwise interfere with the operation of a public water system with the intention of harming persons.