glut

1. An excess, too much. · a glut of the market
2. That which is swallowed.
3. Something that fills up an opening.
4. A wooden wedge used in splitting blocks.
5. A piece of wood used to fill up behind cribbing or tubbing.
6. A bat, or small piece of brick, used to fill out a course.
7. An arched opening to the ashpit of a kiln.
8. A block used for a fulcrum.

الجمع gluts