What is the meaning of Bailer?

One who bails or lades.

A utensil, as a bucket or cup, used in bailing; a machine for bailing water out of a pit.

Alternative form of bailor.

A delivery that heads towards the bails after pitching.

A delivery in which the ball hits one or both bails but does not dislodge them.

Source: wiktionary.org

See also