ho
Used to attract attention to something sighted, usually by lookouts.
ho: the shout that marks what you see
A ho is a calling shout used aboard ship to draw immediate attention to an object, hazard, or event spotted visually, typically from the upper rigging, bridge wings, or bow. It functions as a verbal alarm that cuts through ambient noise and demands focus from specific crew members or the entire watch. The cry originates from the lookout's position and travels downward or across the deck to the officer of the watch, helmsman, or relevant crew.
The traditional form combines ho with a descriptor that follows immediately, such as land ho (landfall sighted), ship ho (vessel spotted), or breakers ho (white water indicating rocks or reefs). The second element specifies what has been seen and its bearing or location relative to the ship. The two-word construction arose because the shout had to carry distance and penetrate through wind, rigging noise, and the general clatter of a working vessel.
Ho differs from ahoy, which is a general hail used to call to another vessel or to summon personnel. Ho is specifically a declaration of sighting, while ahoy is a greeting or attention-getter without inherent information about what has been observed. Modern bridge-to-bridge communication by radio has reduced the practical use of ho on commercial vessels, though it persists in sailing vessels, naval traditions, and small craft where verbal communication remains primary.
The shout remains recognized in maritime law and navigation procedure. Rules of the Road acknowledge that lookouts must report sightings verbally, and ho remains the codified exclamation for this purpose in standing orders aboard many vessels. Its brevity and phonetic distinctiveness, particularly the hard h onset and sustained o vowel, make it effective for cutting through maritime noise across open water.
The term's etymology traces to Old Norse and Germanic roots, appearing in maritime vocabularies across Northern European languages. It has been documented in English seafaring texts from at least the 16th century, making it one of the oldest recorded elements of shipboard verbal protocol.