Focuses on survival skills in the wild, away from civilization.

Wilderness Expertise

Can describe a person preferring solitude in nature.

Lone Traveller

Implies wanting to stay hidden, could be from law or society.

Emphasizes unexpected attacks in historical conflicts.

Mostly used in the context of past American guerrilla warfare.

Different from official army soldiers, they operated independently.

Indicates deceitful behavior in social or business interactions.

Such a person is not reliable and can betray trust.

Currently used informally to describe a swindler or con artist.