full back
Halfback
another name for football is soccer.
A halfback is what some European coaches may refer to as a Stopper. A defensive Midfielder that is playing back literally "half" the time, while pushing up the rest.
Association Football
Footy or soccer.
Flanker
Touchline
fullback
The halfback mainly runs the ball but will also act as another wide reciever and will block the end or linebacker.
Football Pitch
shuffle pass