ranger/ ˈreɪn dʒər /
noun
forest ranger.
one of a body of armed guards who patrol a region.
(initial capital letter) a U.S. soldier in World War II specially trained for making surprise raids and attacks in small groups.Compare commando.
a soldier specially trained in the techniques of guerrilla warfare, especially in jungle terrain.
a person who ranges or roves.
(especially in Texas) a member of the state police.