D defs.my
Entry 1 sense Webster, 1913

Grapnel

· Grap·nel · IPA /ˈɡɹæpnəl/
01 n. A small anchor, with four or five flukes or claws, used to hold boats or small vessels; hence, any instrument designed to grapple or hold; …
  1. 1.
    A small anchor, with four or five flukes or claws, used to hold boats or small vessels; hence, any instrument designed to grapple or hold; a grappling iron; a grab; -- written also grapline, and crapnel.(Naut.)