The term "shot-stopper" refers to a goalkeeper in soccer who is particularly adept at making saves and preventing goals from being scored. This type of player is known for their ability to make spectacular, acrobatic stops that keep their team in the game, often by coming up with crucial saves when they are needed most. The phrase "shot-stopper" emphasizes the goalkeeper's primary role on the field, which is to protect the net and prevent the ball from going into it.