IPA: /pəˈtroʊlmən/
KK: /pəˈtroʊlmən/
A police officer who regularly walks or drives around a specific area to maintain order and ensure safety.
The patrolman checked the neighborhood for any suspicious activity during his shift.
Patrolman → It is formed from "patrol" (from Middle French *patrouiller*, meaning to walk or traverse) and "man" (meaning a person). The word "patrolman" refers to a person who walks or traverses an area to monitor or maintain security.
Think of someone who 'walks' ('patrol') around to keep an area safe — that's what a patrolman does.