Closer
Pronunciation : Clos"er
Part of Speech : n.
Definition : 1. One who, or that which, closes; specifically, a boot closer. See under Boot.
2. A finisher; that which finishes or terminates.
3. (Masonry)
Defn: The last stone in a horizontal course, if of a less size than the others, or a piece of brick finishing a course. Gwilt.
Source : Webster's Unabridged Dictionary, 1913