state trooper
noun/ˌsteɪt ˈtruːpə(r)/
/ˌsteɪt ˈtruːpər/
(also trooper)
- (in the US) a member of a State police force
- Scores of police and state troopers tried to clear the streets.
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state trooper
Definition of state trooper noun from the Oxford Advanced Learner's Dictionary