- Shock basically turning into constant wedge - Wedge - Wheel stopper - Wooden block - To stop or fasten, as with a wedge, or block; to scotch;
as, to chock a wheel or cask. - To fill up, as a cavity. - 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.