(nautical) hardtack

A large sailing ship with multiple masts and rigged sails, usually used as a training vessel.

(nautical) A ship built to the same design and dimensions as another or belongs to the same owners as another.

(automotive) That part of a gearbox involved in changing gear, including the lever and the forks attached to it. / (automotive, US, Canada) The lever or other interface a human uses to shift gears.

(Ireland) A wooden (traditionally blackthorn (sloe) wood) club ending with a large knob. / Any cudgel, whether or not of Irish origin.

One who shirks a duty or responsibility. / One who is lazy.

A person who builds vessels such as ships and boats. / A firm that specializes in building ships.

A place where ships are built and repaired.

(archaic) A seaman; mariner; skipper. / The person or organization that ships (sends) something. / A box for shipping something fragile, such as bottled beer or wine.

(fandom slang) A person who supports a romantic or sexual relationship between fictional characters or real people.