rangers

noun

1. 1.One who ranges; a rover.
2. 2.A keeper, guardian, or soldier who ranges over a region (generally of wilderness) to protect the area or enforce the law.
3. 3.That which separates or arranges; a sieve.
4. 4.A dog that beats the ground in search of game.
5. 5.In some modern armies, an elite soldier, similar to special forces but often operating in larger units.