chockv. t. To stop or fasten, as with a wedge, or block; to scotch; as, to chock a wheel or cask.()v. i. To fill up, as a cavity.(Fuller.)n.1. 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.()2. (Naut.) A heavy casting of metal, usually fixed near the gunwale. It has two short horn-shaped arms curving inward, between which ropes or hawsers may pass for towing, mooring, etc.()adv. (Naut.) Entirely; quite; as, chock home; chock aft.()v. t.[F. choquer. Cf. Shock, v. t.] To encounter.()n. An encounter.()