(cricket) A ball off which no runs are scored.

Of an early loading system for handguns where the percussion cap, powder, and bullet were separate components loaded individually into the gun. Typically used in early to mid 1800s.

(baseball) A play where the catcher fails to stop a normally playable pitch and a runner advances.

(baseball, slang, 1800s) A high fly ball

A hard, solid ball with an interior of cork and a leather case with a slightly raised sewn seam. Traditionally red, but other colors are available.

(baseball) A batted ball that lands in foul territory.

(baseball, softball) A ball which has been hit between the first base and third base lines

(cricket) A cricket ball that has been used in a previous match, or used in the current match for more than 30 overs.

(baseball) A curveball.

(baseball) A batted ball that bounces one or more times on the infield; a grounder. / (lacrosse) A loose ball that is on the ground during play.