A soldier that is assigned to a situation some distance in front of a patrol as a lookout.
A man who's got an important, often dangerous part inside forefront of an enterprise: "[He] features typically been the management's point man on affirmative-action problems, making regular general public appearances to provide and make clear the administration's views” ( Christian Science Monitor).
In fight, the soldier just who takes point; the soldier who assumes the initial and a lot of exposed place in a combat military development; the lead soldier/unit advancing through aggressive or unsecured area.
By expansion, a most trusted associate or connect; anyone to who one could most are based upon.
the lead soldier in a foot patrol under fight conditions.
a person who takes a conspicuous public place in proposing an innovative new idea or initiating a fresh plan, just who could become a target of criticism for everyone compared.
an individual who is the forefront of an important enterprise