The term 'CAPTAIN's Order' refers to the instructions given by a CAPTAIN of a ship. The crossword solutions for this term are 'AVAST', 'Tosea', and 'Hardastarboard'. 'AVAST' is an interjection used to tell someone to stop or desist, while 'Tosea' is an archaic term meaning 'to sail'. Finally, 'Hardastarboard' is a nautical command meaning to turn the ship's helm as far as possible to the right. Together, these three terms represent the orders given by a CAPTAIN to his crew.