Chock :: Chock (n.) 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..
Chock :: Chock (n.) 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..
Dousing-chock :: Dousing-chock (n.) One of several pieces fayed across the apron and lapped in the knightheads, or inside planking above the upper deck..