Wheel stopper

• Wood block for holding an object steady
• Wooden wedge
• A block of wood used to prevent the sliding or rolling of a heavy object

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Chock \Chock\, n. A wedge, or block made to fit in any space which it is desired to fill, esp. something to steady a cask or other body, or prevent it from moving, by fitting into the space around or beneath it. (Naut.) A heavy casting of metal, usually ...

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM OTHER ENTRIES ▪ He pulled the chocks out from under the airplane's wheels. EXAMPLES FROM CORPUS ▪ He removes the chocks and starts the plane by hand. ▪ Planes can't take off without the rigger there to pull away the chocks. ▪ Some modern ...

WordNet Word definitions in WordNet
n. a block of wood used to prevent the sliding or rolling of a heavy object [syn: wedge ] adv. as completely as possible; "it was chock-a-block full" [syn: chock-a-block ]

Wikipedia Word definitions in Wikipedia
Chock is a surname. Those bearing it include: Naomi Takemoto-Chock (fl. 1980s), American psychologist Madison Chock (born 1992), American dancer