Yacht
There is no answer it is a mystery,
Sailing
A sailor or mariner
Jesus
A crew
Yacht
A yachtswoman is a woman who is adept at sailing a yacht.
A trimaran is a sailing yacht with three parallel hulls.
A trimaran.
A yachtsperson is a man or woman who is adept at sailing a yacht.
Yachtsmanship is the ability of being adept at sailing a yacht.