marlingspike
/ˈmɑrlɪŋˌspaɪk/
noun
- A pointed metal tool used in sailing to separate strands of rope for splicing or to loosen knots.
- The sailor used a marlingspike to open the tight knot in the mooring line.
- A marlingspike is essential for splicing ropes on a ship.
- He kept his marlingspike in a leather sheath on his belt while working on deck.
Synonyms