wedge

Wedge has 1 syllable.

noun. A heel that is an extension of the sole of the shoe.

noun. A block of wood used to prevent the sliding or rolling of a heavy object.

verb. Put, fix, force, or implant.

noun. 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.