Definitions
1.nounAny object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.
2.nounAny fitting or fixture used to restrict movement, especially movement of a line; traditionally was a fixture near a bulwark with two horns pointing towards each other, with a gap between where the line can be inserted.
3.verbTo stop or fasten, as with a wedge, or block; to scotch.
4.verbTo fill up, as a cavity.
5.verbTo insert a line in a chock.
6.adverbEntirely; quite.