Sailor's Shout is a term used to describe the various shouts and calls used by sailors in order to communicate with each other while on board a ship. The three crossword solutions for this term are AHOY (4 letters), AVAST (5 letters) and LANDHO (6 letters). AHOY is an exclamation used to call out to someone, usually to attract attention. AVAST is an interjection used to express surprise or to urge someone to stop or pay attention. LANDHO is an exclamation used to indicate that land has been sighted.