grapnel
grapple
grappler
grappling hook
grappling iron

"We'll have to fish for them blind with the grappling hooks!"

A man with a grappling hook and a rope might be able to scale them, though.

And with his own hands he flung the first grappling hooks.

She stepped back, ready to shoot her grappling hook over the wall.

With the small adaptation of the grappling hook, little had changed.

He can also use a grappling hook and throw knives.

He had also brought a grappling hook, which was very sensible of him.

Fortunately the grappling hook held and he pulled himself to safety.

After several passes with the grappling hook Marble is free.

I tell them we used a grappling hook to cut it away.