(American football, Canadian football) An offensive back whose primary job is to pass the ball in a play.
(American football, historical) An offensive back who receives the snap (hike) and then blocks the defense from crossing the line of scrimmage; a blocking back.
(rugby football, historical) A position just behind the forwards, or one who plays this position.
verb
(American football) To play the position of quarterback.
(by extension) To lead a team or group; to be primarily responsible for some group project or activity.
quarterdeck
quarterdeck
noun
(nautical) The aft part of the upper deck of a ship; normally reserved for officers
