Words similar to policeman

Example sentences for: policeman

How can you use “policeman” in a sentence? Here are some example sentences to help you improve your vocabulary:

“Did the policeman stop the car?
The end of the Cold War has freed them to pursue humanitarian ends: The United States now can be the world's policeman, so it should be.
Five hundred microliters of supplemented RIPA lysis buffer (50 mM Tris-HCI pH 7.5, 150 mM NaCI, 2 mM EGTA, 0.1% Triton X-100, 1 mM PMSF, 10 ug/ml aprotinin, 10 ug/ml leupeptin, 1 mM sodium orthovanadate) were added to each dish and cells were harvested with a rubber policeman.
A piece commends Madeleine Albright for her "splendid bluntness" and her belief that the United States must act as the world's moral (and actual) policeman.
The way reproductive developments are going, it shouldn't be too long before you can look a policeman in the eye and say, "Sir, I am entitled to this space.