An object or material that impedes or completely stops the movement of wheeled or sledge-like land objects, vessels, or even causes discomfort, such as a stone in one's shoe.
Notes
Possible English lexemes\
*Chock*: A wedge or block used to prevent movement, often for wheels or heavy objects.\
*Block*: An object that obstructs or impedes movement.\
*Wedge*: A small, triangular piece of material used to fill gaps or prevent movement.