A back is a defender.
Neelanjan LakshmanPique
Yes, if you are a defender.
defender
Pressure of the defender
Defender...
a defender that is on the right side
Just about every team has a player with the number 5, normally a wing-defender.
The French name for a goalkeeper, such as that on a soccer field, is "gardien de but". The phrase is masculine.
The defender usually depends on the sport. In soccer (football) the defender is the one that protects the goal. I don't know much about football (American Football)
goalie, defender, midfielder, forward
Today it is the Brazilian Danny Alaves.