wedge
noun
1.
2.
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
3.
a diacritical mark (an inverted circumflex) placed above certain letters (such as the letter c) to indicate pronunciation
4.
a heel that is an extension of the sole of the shoe
5.
(golf) an iron with considerable loft and a broad sole
6.
7.
a block of wood used to prevent the sliding or rolling of a heavy object