linelauncher
nounUK /ˈlaɪnˌlɔːntʃə/
US /ˈlaɪnˌlɔːntʃər/
A linelauncher is a tool that shoots a rope or line far away.
The sailor used a linelauncher to send the rope to the other boat.
OTHER MEANINGS
2. A device on a ship that fires a light line to another ship or shore.
The crew fired the linelauncher across the water to begin the rescue.
3. A small gun used to throw a cord over a high branch or wall.
He aimed the linelauncher over the tall tree to pull up his rope.
4. A rescue tool that sends a line to someone in the water.
The lifeguard grabbed the linelauncher and shot a line to the swimmer.