patrollers
nounUK /pəˈtrəʊləz/
US /pəˈtroʊlərz/
Patrollers are people who walk or drive around to keep a place safe.
The ski patrollers checked the slopes every morning.
OTHER MEANINGS
2. People who regularly walk along a route to check on things.
The neighborhood patrollers greeted everyone they passed.
3. Members of a group that keeps order at events or in a community.
Volunteer patrollers helped direct traffic at the fair.
4. People who guard a border or area by moving around it.
Border patrollers stopped the truck near the bridge.