Flanker (Noun)

A soldier who is a member of a detachment assigned to guard the flanks of a military formation.

Nouns denoting people.

The flanker moved quietly through the underbrush, scanning the surrounding area for any signs of enemy movement.
As the battalion advanced, the flankers took up positions on either side, protecting the main force from potential threats.
The lieutenant assigned a team of experienced soldiers to serve as flankers, tasked with securing the unit's vulnerable sides.
During the night march, the flankers walked a short distance from the main column, keeping watch for any signs of ambush.
The flanker's keen eyesight allowed him to spot the enemy patrol before they could get into position to attack.

A back stationed wide of the scrimmage line; used as a pass receiver.

Nouns denoting people.

The quarterback's primary target was the flanker, who had broken free of the defensive backfield and was streaking down the sideline.
On third down, the flanker motioned inward and became the focal point of the passing play, receiving the quarterback's well-placed spiral.
Despite his limited speed, the flanker made up for it with agility and an uncanny ability to shake off tacklers after making the catch.
Coach Jones repeatedly yelled "wide right, flanker, post 12!" into his headset as the team executed their version of the Hail Mary.
Since becoming a starting flanker last season, Tonya Smith had recorded seven 100-yard games, most among players in the women's division.