Answer by
Jim76 (11)
Boat parts: bow, stern, mast, boom, sheet, halyard, mainsail, jib, genoa, spinnaker, shroud, stay, etc.
Directions: ahead, astern, port, starboard, abeam, windward, leeward.
Maneuvers: jibing, tacking, heading up, bearing away.
Points of sail: close-hauled, close reach, beam reach, broad reach, running.
Avoid trying to talk like a pirate, especially words like aargh!