boat-hook

n long pole with a hook and a spike at one end, used for pulling or pushing boats （一端有钩的）篙.

bo'sn, bos'n, bo'sun, boa, boar, board, boarder, boarding, boarding card, boarding-house, boarding-school, boardroom, boardwalk, boast, boast of, boaster, boastful, boastfully, boat, boat people, boat race, boat-house, boat-train, boater, boathook, boathouse, boatman, boatswain (also bo'sn, bos'n, bo'sun), bob, bob-sleigh, bobbin, bobble, bobby, bobby pin, bobtail, bod, bode, bodice, bodily, boding, bodkin,