Guidance counselor?

• Hockey position
• Masked athlete
• The soccer or hockey player assigned to protect the goal
• The defensive position on an ice hockey or soccer or lacrosse team who stands in front of the goal and tries to prevent opposing players from scoring
• His motto is: "The puck stops here"
• Hockey player

Wiktionary Word definitions in Wiktionary
n. (context sports English) a designated player that attempts to prevent the opposing team from scoring by protecting a goal.

Wikipedia Word definitions in Wikipedia
In ice hockey , the goaltender is the player responsible for preventing the puck from entering their team's net, thus preventing the opposing team from scoring. The goaltender usually plays in or near the area in front of the net called the goal crease ...