Tackle—An assemblage of blocks and rope used to hoist and control sails, lift spars, etc.
Taut—Tight.
Tender—The small boat carried by a yacht generally called a dingey.
Tow—To drag behind.
Truck—The uttermost upper end of the mast through which the signal halyard is rove.
Unbend—To untie, as—unbend the cable.
Wake—The furrow left by the passage of the vessel through the water.
Wear or veer—The opposite of tacking—to turn from the wind.
Warp—A hawser used to make fast with. To warp is to haul or move a vessel by pulling on such a rope.