sinker
US /ˈsɪŋ.kɚ/
UK /ˈsɪŋ.kɚ/

1.
2.
a type of fastball pitch in baseball that moves downward as it approaches the batter
:
•
The pitcher threw a devastating sinker, causing the batter to ground out.
•
His signature pitch is a two-seam sinker.