Answer: topsail

AnswerCrossword Clue
TOPSAILShip's canvas.
topsailthe sail of a ship
topsailsail, or either of a pair of sails, set immediately above the lowermost sail of a mast and supported by a topmast
TOPSAILBrigantine feature
TOPSAILMast attachment
TOPSAILShip rig feature
TOPSAILSquare-rigger feature
TOPSAILSchooner feature
TOPSAILSpinnaker's relative.
TOPSAILShip part
TOPSAILCanvas on a windjammer.
TOPSAILPart of a ship's rig.
TOPSAILCertain nautical canvas
TOPSAILIt's above the mizzen
TOPSAILPart of a ship's rigging
TOPSAILSchooner need
TOPSAILPart of a schooner's rigging