A Flank

(anatomy) The flesh between the last riband the hip; the side.
(cooking) A cut of meat from the flank of an animal.
(military) The extreme left or right edge of a military formation, army etc.
(military) The sides of a bastion perpendicular to the wall from which the bastion projects.
The side of something, in general senses.
The outermost strip of a road.
(soccer) The wing, one side of the pitch.
That part of the acting surface of a gear wheel tooth that lies within the pitch line.