- patrol - a detachment used for security or reconnaissance
--1 is a kind of detachment
Derived form: verb patrol1 - patrol - the activity of going around or through an area at regular intervals for security purposes
--2 is a kind of protection
--2 has particulars: airborne patrol; round-the-clock patrolDerived form: verb patrol1 - patrol - a group that goes through a region at regular intervals for the purpose of security
--3 is a kind of force, personnel
--3 has member: patroller
--3 has particulars: border patrol; harbor patrolDerived form: verb patrol1