Someone or something that concludes.
Someone or something that closes.
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.
A relief pitcher who specializes in getting the last three outs of the game. See Wikipedia:closer (baseball)
One who kills a fetus.
The killing of a fetus or embryo; an induced abortion.