Section 2(5) in The West Bengal Maritime Board Act, 2000
(5)"dock" includes a basin, lock, cut, entrance, graving dock or block, inclined plane, slipway, gridiron, mooring, transit shed, warehouse or godown. open plot, or other work or thing appertaining to any dock, and also includes the portion of the sea or river enclosed or protected by the arms or groynes of a harbour;
