chock

Short definition from Wiktionary

Noun

1. 1
   Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.
2. 2
   Any 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. 3
   An encounter.

Verb

1. 1
   To stop or fasten, as with a wedge, or block; to scotch.
2. 2
   To fill up, as a cavity.
3. 3
   To insert a line in a chock.
4. 4
   To encounter.
5. 5
   To make a dull sound.

Adverb

1. 1
   Entirely; quite.

Interjection

1. 1
   Representing a dull sound.

Proper noun

1. 1
   A surname.