One who, or that which, flanks, as a skirmisher or a body of troops sent out upon the flanks of an army toguard a line of march, or a fort projecting so as to command the side of an assailing body
A window or door joined beside another window Flankers are the windows on either side of a bay window unit or picture window, for example (View illustration )
An offensive player on the right or left side of the formation A flanker usually plays as a receiver