patroller

As an adjective patrolled

is having regular patrols.

As a verb patrolled

is (patrol).

As a noun patroller is

one who patrols.

As nouns the difference between payroller and patroller

is that payroller is someone on a payroll; someone who earns a salary while patroller is one who patrols.

As nouns the difference between patrol and patroller

is that patrol is (military) a going of the rounds along the chain of sentinels and between the posts, by a guard, usually consisting of three or four men, to insure greater security from attacks on the outposts while patroller is one who patrols.

As a verb patrol

is to go the rounds along a chain of sentinels; to traverse a police district or beat.