also: フォア・ボール
ピッチャーがフォアボールを出して、ランナーが一塁へ歩いた。
The pitcher gave up a walk, and the runner walked to first base.
フォアボールで満塁になった。
The bases became loaded on a walk.
With the bases loaded, the pitcher walked the batter.
He advanced to first base on a walk.
He laid off the close pitches and drew a walk.