patrol
US /pəˈtrol/
・UK /pə'trəʊl/
B1
noun
- Person or group who checks an area is safe
- The act of monitoring an area for security.
verb
- To survey an area to maintain safety and order
other
- To move around an area to monitor and protect it.
US /pəˈtrol/
・UK /pə'trəʊl/