chock UK /tʃɒk/US /t͡ʃɑk/verb 5noun 4adverb 1exclamation 1forms 3 verb5 •To stop or fasten, as with a wedge, or block; to scotch.Gondolas with drop or hopper doors not boarded over should have lading cleated and chocked so as to prevent shifting over doors. — 1915 •To make a dull sound.She saw him hurry to the door, heard the bolt chock. He tried the latch. — 1913 •To insert a line in a chock. •(no longer used) To fill up, as a cavity. •(no longer used) To encounter. noun4 •Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.Artificial anchor points are those constructed from equipment carried by the team. These are usually the chocks or pitons placed in cracks or bolts drilled in the rock. — 2006 •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. •(US, historical) An illicit, fermented alcoholic beverage brewed on-site. •(no longer used) An encounter. adverb1 •Entirely; quite. exclamation1 •Representing a dull sound.This chair, which had been purchased by a certain man as a birthday present for his wife, developed an annoying “chock, chock” noise after it had been used a few days. — 1927 formschocked · chocking · chocks