A Grapple

1. A tool with claws or hooks which is used to catch or hold something.

• (nautical) A device consisting of iron claws, attached to the end of a rope, used for grasping and holding an enemy ship prior to boarding; a grappling iron.
• (nautical) A grapnel (“type of anchor”).

2. A close hand-to-hand struggle.
3. (uncountable) The act of grappling.