Guidance counselor?

• Hockey position
• The soccer or hockey player assigned to protect the goal
• His motto is: "The puck stops here"
• Patrick Roy for one
• Masked athlete

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
The goaltender or goalie is a playing position in indoor or box lacrosse . More heavily armoured than a field lacrosse goaltender , since the invent of indoor lacrosse in 1931, the box lacrosse goalie has evolved into a much different position than its ...

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ Harry Sinden said I was the goaltender of the future. ▪ I got a team that is a defensive-oriented team, and I am just in a perfect situation for a goaltender . ▪ Instead, Kasper will recall a goaltender from Providence. ▪ The ...