The pitcher.
A bowler hat; a round black hat formerly popular among British businessmen.
One who engages in the sport of bowling.
A player selected mainly for his bowling ability.
The player currently bowling.
A relief pitcher who specializes in getting the last three outs of the game. See Wikipedia:closer (baseball)
Someone or something that closes.
Someone or something that concludes.
Synonym of close (“the point at the end of a sales pitch when the consumer is asked to buy”)
The last stone in a horizontal course, if smaller than the others; a piece of brick finishing a course.