(fandom slang) An intense and sometimes hostile disagreement between shippers of rival ships in a fandom.

To salute a passing ship with cheers from sailors stationed in the rigging.

(nautical) Interjection used to hail another ship or vessel, or to attract attention to the presence of another vessel (most probably close by)

(nautical) A seagoing vessel powered by an internal combustion engine, usually a diesel. Compare with steamship.

(military) A merchant ship with concealed weaponry, designed to lure submarines into making surface attacks.

(nautical) A petty officer who assists the master-at-arms in his various duties.

A warship of the 19th century, having the guns mounted in a revolving turret, instead of a broadside arrangement.

A warship stationed at a port etc. to act as a guard.

An inclined railway with a cradle-like car, by means of which a ship may be drawn out of the water for repairs etc.

The days allowed for a vessel to load or unload.