noun
bullpen catcher
Baseball term for a catcher who warms up pitchers in the bullpen. Not a common everyday word.
彼はプロ野球チームで壁役を務めている。
He works as a bullpen catcher for a professional baseball team.
noun
Gaming term for a character role that absorbs damage to protect the party. Used mainly in MMORPG contexts.
壁役はパーティーの盾として敵の攻撃を引き受ける。
The tank takes enemy attacks as the party's shield.