An offensive lineman is an essential player in American football who protects the quarterback and opens paths for running backs to move forward. They are also known as offensive linemen, but other synonyms exist that can illustrate their role in the game. The term "tackle" is often used to refer to an offensive lineman who covers the outer area of the line and blocks defenders. A "guard" is an offensive lineman who is positioned at the center of the line and defends against the opposition's defensive linemen. A "center" plays a significant role in blocking defenders and is fluent in snapping the ball to the quarterback. Lastly, "blocker" is a general term used for offensive linemen who create space for teammates to make significant gains during a game.